Synonyms of the word

playpen

• n. An enclosure for children to play in.

enclosure

• n. (countable) Something enclosed, i.e. inserted into a letter or similar package.
• n. (uncountable) The act of enclosing, i.e. the insertion or inclusion of an item in a letter or package.
• n. (countable) An area, domain, or amount of something partially or entirely enclosed by barriers.
• n. (uncountable) The act of separating and surrounding an area, domain, or amount of something with a barrier.
• n. (uncountable, British History) The post-feudal process of subdivision of common lands for individual ownership.
• n. (religion) The area of a convent, monastery, etc where access is restricted to community members.

pen

• n. An enclosed area used to contain domesticated animals, especially sheep or cattle.
• n. A place to confine a person; a prison cell, though likelier an abbreviation of penitentiary.
• n. (baseball) The bullpen.
• v. (transitive) To enclose in a pen.
• n. A tool, originally made from a feather but now usually a small tubular instrument, containing ink used…
• n. (figuratively) A writer, or his style.
• n. (colloquial) Marks of ink left by a pen.
• n. A light pen.
• n. (zoology) The internal cartilage skeleton of a squid, shaped like a pen.
• n. (now rare, poetic, dialectal) A feather, especially one of the flight feathers of a bird, angel etc.
• n. (poetic) A wing.
• v. (transitive) To write (an article, a book, etc.).
• n. A female swan.
• n. penalty.