Synonyms of the word

barter

• n. an equal exchange.
• v. exchange goods or services without involving money.

change

• v. (intransitive) To become something different.
• v. (transitive, ergative) To make something into something different.
• v. (transitive) To replace.
• v. (intransitive) To replace one's clothing.
• v. (intransitive) To transfer to another vehicle (train, bus, etc.).
• v. (archaic) To exchange.
• v. (transitive) To change hand while riding (a horse).
• n. (countable) The process of becoming different.
• n. (uncountable) Small denominations of money given in exchange for a larger denomination.
• n. (countable) A replacement, e.g. a change of clothes.
• n. (uncountable) Money given back when a customer hands over more than the exact price of an item.
• n. (uncountable) Coins (as opposed to paper money).
• n. (countable) A transfer between vehicles.
• n. (baseball) A change-up pitch.
• n. (campanology) Any order in which a number of bells are struck, other than that of the diatonic scale.
• n. (dated) A place where merchants and others meet to transact business; an exchange.
• n. (Scotland, dated) A public house; an alehouse.

exchange

• n. An act of exchanging or trading.
• n. A place for conducting trading.
• n. A telephone exchange.
• n. (telephony, US only?) The fourth through sixth digits of a ten-digit phone number (the first three before…
• n. A conversation.
• n. (chess) The loss of one piece and associated capture of another.
• n. (obsolete) The thing given or received in return; especially, a publication exchanged for another.
• n. (biochemistry) The transfer of substances or elements like gas, amino-acids, ions etc. sometimes through…
• v. (transitive) To trade or barter.
• v. (transitive) To replace with, as a substitute.

interchange

• n. An act of interchanging.
• n. A highway junction in which traffic may change from one road to another without crossing a stream of traffic.
• n. (rail transport) A connection between two or more lines, services or modes of transport; a station at…
• v. (transitive) to switch (each of two things).
• v. (transitive) to mutually give and receive (something); to exchange.
• v. (intransitive) to swap or change places.
• v. (transitive) to alternate; to intermingle or vary.

swap

• v. To exchange or give (something) in an exchange (for something else).
• v. (obsolete) To strike, hit.
• v. (obsolete) To fall or descend; to rush hastily or violently.
• v. (obsolete) To beat the air, or ply the wings, with a sweeping motion or noise; to flap.
• n. An exchange of two comparable things.
• n. (finance) A financial derivative in which two parties agree to exchange one stream of cashflow against…
• n. (obsolete, Britain, dialect) A blow; a stroke.
• n. (computing, informal, uncountable) Space available in a swap file for use as auxiliary memory.

swop

• n. Alternative spelling of swap.
• v. Alternative spelling of swap.
• n. A fusion of swing and hip-hop dance styles.

trade

• n. (uncountable) Buying and selling of goods and services on a market.
• n. (countable) A particular instance of buying or selling.
• n. (countable) An instance of bartering items in exchange for one another.
• n. (countable) Those who perform a particular kind of skilled work.
• n. (countable) Those engaged in an industry or group of related industries.
• n. (countable) The skilled practice of a practical occupation.
• n. (countable or uncountable) An occupation in the secondary sector; as opposed to an agricultural, professional…
• n. (uncountable, Britain) The business given to a commercial establishment by its customers.
• n. (chiefly in the plural) Steady winds blowing from east to west above and below the equator.
• n. (only as plural) A publication intended for participants in an industry or related group of industries.
• n. (uncountable, LGBT, slang) A brief sexual encounter.
• n. (obsolete, uncountable) Instruments of any occupation.
• n. (mining) Refuse or rubbish from a mine.
• n. (obsolete) A track or trail; a way; a path; passage.
• n. (obsolete) Course; custom; practice; occupation.
• v. (intransitive) To engage in trade.
• v. (intransitive) To be traded at a certain price or under certain conditions.
• v. (transitive) To give (something) in exchange for.
• v. (horticulture, transitive or intransitive) To give someone a plant and receive a different one in return.
• v. (intransitive or transitive) To do business; offer for sale as for one's livelihood.
• v. (intransitive) To have dealings; to be concerned or associated (with).