What is another word for high sign?
Pronunciation: [hˈa͡ɪ sˈa͡ɪn] (IPA) 
High sign is a term that has been used for years to describe specific gestures or signals used to communicate a message discreetly. Some synonyms for the word "high sign" are hand signal, cue, sign, indicator, gesticulation, and gesture. These are all effective ways of communicating without speaking or using words. A hand signal could be a thumbs up or down indicating approval or disapproval. An indicator could be a nod of the head, which usually means agreement. Gesticulation refers to a movement made with the hands, while a gesture can be any movement of the body that expresses a feeling or idea. Overall, these synonyms for the high sign are all useful in many different situations where non-verbal communication is preferred.
