A curtain call is a theatrical term used to describe the end of a performance. It is usually marked by the actors taking a BOW and sometimes includes an ENCORE, which is an additional performance given in response to audience demand. The crossword solutions for the term curtain call are 'ENCORE' (6 letters) and 'BOW' (3 letters). An ENCORE is an additional performance given in response to audience demand, while a BOW is a gesture of respect or appreciation made by bending at the waist.