Signal (3)
'signal' is the definition.
(as in an actor's cue)
This is the entire clue.
(Other definitions for cue that I've seen before include "signal to come on" , "Reminder to do something" , "Actor's line to remind another" , "Prompt; reminder" , "Billiard stick - hint - signal" .)
'signal' is the definition.
(herald is a kind of signal)
This is all the clue.
(Other definitions for herald that I've seen before include "and 14: 'Hark! The -- -- sing' (carol)" , "Signal the arrival of" , "Announcer - forerunner" , "Announce, presage" , "Foreshadow" .)
(Other definitions for beacon that I've seen before include "Warning light on tower or hill" , "Warning light on a high point" , "Watch fire" , "Fire on a hill, lit as a signal" , "Light on a height for navigation or warning" .)
'signal' is the definition.
(gesture is a kind of signal)
This is all the clue.
(Other definitions for gesture that I've seen before include "Hand movement to communicate" , "Sign with the hand" , "Movement, indication" , "wave, perhaps?" , "Expressive arm movement" .)
'signal' is the definition.
(I know that sign is a type of signal)
This is the entire clue.
(Other definitions for sign that I've seen before include "Augury" , "Pointer - indicate agreement in writing" , "Communicate to the deaf" , "As the star was for 14 across" , "Traffic control - to write one's name" .)