The term 'It's a Put-On' is a phrase used to describe a situation in which someone is pretending or joking. The two crossword solutions for this term are 'COSTUME' and 'SKIT'. A COSTUME is an outfit worn to represent a character or idea, while a SKIT is a short comedic performance. Together, these two words can be used to describe a situation in which someone is pretending or joking by wearing a COSTUME and performing a SKIT.