pun pun /ˈpʌn/

noun

1. () A humorous play on words  ( paronomasia , punning , wordplay , pun , play on words )
   a humorous play on words
    I do it for the pun of it
   I do it for the pun of it
    His constant punning irritated her
   his constant punning irritated her
   

verb

1. Make a play on words  ( pun )
   make a play on words
    Japanese like to pun--their language is well suited to punning
   Japanese like to pun--their language is well suited to punning