Cue

barrunto

(hint or intimation)

cu

(name of the letter Q, q)

indicio

(hint or intimation)

señal

(action or event that is a signal to do something)

taco

(straight tapering rod used to impel the balls in games such as billiards, snooker, and pool)

darle el pie a

(to give a cue signal)

darle la entrada a

(to give a cue signal)

señalizar

(to give a cue signal)