The crossword solution for the term 'IT MAY BE A CUE' is LINE, which is a four-letter word. The term 'IT MAY BE A CUE' can refer to a LINE in a play or movie script, which is an indication for an actor to start speaking or performing a certain action. It can also refer to a LINE in a song, which is a cue for the singer to start singing. In sports, it can refer to the starting LINE of a race, which is a cue for the athletes to begin running.