pun
nounA play on words, sometimes on different senses of the same word and sometimes on the similar sense or sound of different words.
nounA copper coin of Bengal, of the value of 80 cowries.
nounAn abbreviation of puncheon.
nounAn expression in which the use of a word in two different applications, or the use of two different words pronounced alike or nearly alike, presents an odd or ludicrous idea; a play on words that are alike or nearly alike in sound but differ in meaning; a kind of verbal quibble.
intransitive verbTo make puns or a pun.