Synonyms of the word

coigne

• n. quoin (keystone).
• n. coign (wedge).
• n. (obsolete) coign; corner; angle.

coign

• n. A projecting corner or angle; a cornerstone.
• n. The keystone of an arch.
• n. A wedge used in typesetting.

headstone

• n. A gravestone, a grave marker: a monument traditionally made of stone placed at the head of a grave.

key

• n. An object designed to open and close a lock.
• n. An object designed to fit between two other objects (such as a shaft and a wheel) in a mechanism and maintain…
• n. A crucial step or requirement.
• n. A guide explaining the symbols or terminology of a map or chart; a legend.
• n. A guide to the correct answers of a worksheet or test.
• n. (computing) One of several small, usually square buttons on a typewriter or computer keyboard, mostly…
• n. (music) One of a number of rectangular moving parts on a piano or musical keyboard, each causing a particular…
• n. (music) One of various levers on a musical instrument used to select notes, such as a lever opening a…
• n. (music) A hierarchical scale of musical notes on which a composition is based.
• n. (figuratively) The general pitch or tone of a sentence or utterance.
• n. (botany) An indehiscent, one-seeded fruit furnished with a wing, such as the fruit of the ash and maple;…
• n. (historical) A manual electrical switching device primarily used for the transmission of Morse code.
• n. (cryptography) A piece of information (e.g. a passphrase) used to encode or decode a message or messages.
• n. (Internet) A password restricting access to an IRC channel.
• n. (databases) In a relational database, a field used as an index into another table (not necessarily unique).
• n. (computing) A value that uniquely identifies an entry in an associative array.
• n. (basketball) The free-throw lane together with the circle surrounding the free-throw line, the free-throw…
• n. (biology) A series of logically organized groups of discriminating information which aims to allow the…
• n. (architecture) A piece of wood used as a wedge.
• n. (architecture) The last board of a floor when laid down.
• n. (masonry) A keystone.
• n. That part of the plastering which is forced through between the laths and holds the rest in place.
• n. (rail transport) A wooden support for a rail on the bullhead rail system.
• n. (heraldry) The object used to open or close a lock, often used as a heraldic charge.
• n. The degree of roughness, or retention ability of a surface to have applied a liquid such as paint, or…
• adj. Indispensable, supremely important.
• adj. Important, salient.
• v. To fit (a lock) with a key.
• v. To fit (pieces of a mechanical assembly) with a key to maintain the orientation between them.
• v. To mark or indicate with a symbol indicating membership in a class.
• v. (telegraphy and radio telegraphy) To depress (a telegraph key).
• v. (radio) To operate (the transmitter switch of a two-way radio).
• v. (computing) (more usually to key in) To enter (information) by typing on a keyboard or keypad.
• v. (colloquial) To vandalize (a car, etc.) by scratching with an implement such as a key.
• v. To link (as one might do with a key or legend).
• v. (intransitive, biology, chiefly taxonomy) To be identified as a certain taxon when using a key.
• v. To fasten or secure firmly; to fasten or tighten with keys or wedges.
• n. One of a string of small islands.
• n. Alternative form of quay.
• n. (slang) Clipping of kilogram. (though this is more commonly shortened to kay).

keystone

• n. (architecture) The top stone of an arch.
• n. Something on which other things depend for support.
• n. A native or resident of the American state of Pennsylvania.
• v. (transitive) To distort (an image) by projecting it onto a surface at an angle, which for example causes…

quoin

• n. Any of the corner building blocks of a building, usually larger or more ornate than the surrounding blocks.
• n. The keystone of an arch.
• n. A metal wedge which fits into the space between the type and the edge of a chase, and is tightened to…
• n. (obsolete, nautical) A form of wedge used to prevent casks from moving.

wedge

• n. One of the simple machines; a piece of material, such as metal or wood, thick at one edge and tapered…
• n. A piece (of food, etc.) having this shape.
• n. (geometry) A five-sided polyhedron with a rectangular base, two rectangular or trapezoidal sides meeting…
• n. (figuratively) Something that creates a division, gap or distance between things.
• n. (archaic) A flank of cavalry acting to split some portion of an opposing army, charging in an inverted…
• n. (golf) A type of iron club used for short, high trajectories.
• n. A group of geese, swans or other birds when they are in flight in a V formation.
• n. One of a pair of wedge-heeled shoes.
• n. (colloquial, Britain) A quantity of money.
• n. (typography, US) háček.
• n. (phonetics) The IPA character <ʌ>, which denotes an open-mid back unrounded vowel.
• n. (mathematics) The symbol ∧, denoting a meet (infimum) operation or logical conjunction.
• n. (meteorology) a wedge tornado.
• v. To support or secure using a wedge.
• v. To force into a narrow gap.
• v. To work wet clay by cutting or kneading for the purpose of homogenizing the mass and expelling air bubbles.
• v. (computing, informal, intransitive) Of a computer program or system: to get stuck in an unresponsive state.
• n. (Britain, Cambridge University slang) The person whose name stands lowest on the list of the classical…