Piece of wordplay is a term used to describe a type of humor that relies on the use of words. The two crossword solutions for this term are PUN (3 letters) and TILE (4 letters). A PUN is a play on words that creates a humorous effect by using a word that has multiple meanings or by using words that sound similar but have different meanings. A TILE is a word or phrase that can be rearranged to form another word or phrase. Both puns and tiles are examples of wordplay that can be used to create humorous effects.