Gratuity (3)
'gratuity' is the definition.
(as in a gratuity to a waiter)
This is the entire clue.
(Other definitions for tip that I've seen before include "The extreme end of something" , "Point of gratuity" , "Grtatuity" , "tiny reward" , "Extremity; gratuity" .)
(Other definitions for cue that I've seen before include "Actor's line to remind another" , "Billiard stick - hint - signal" , "Signal to players" , "A snooker ball striker" , "line in speech" .)
'gratuity' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for fee that I've seen before include "(Entry) charge" , "Payment to a professional for services" , "Cost" , "Sum payable to, say, barrister" , "Money paid for professional services" .)