The term 'Piper' can be solved in a crossword puzzle with the answers PIED (4 letters), PAN (3 letters), and PAYTHE (6 letters). PIED is an old English word meaning to play music on a pipe or flute. PAN is a Greek god of nature, often depicted playing a set of PAN pipes. PAYTHE is an archaic verb meaning to pay for something with a pipe or flute. All three words are related to the term Piper, which is someone who plays a pipe or flute.