high-five (HyperDic hyper-dictionary)

English > 1 sense of the word *high-five*:
NOUN	communication	high-five	a gesture of greeting or elation

English > *high-five*: 1 sense > noun 1, communication
Meaning	A gesture of greeting or elation; one person's upraised palm slaps the upraised palm of another person.
Broader	gesture, motion	The use of movements (especially of the hands) to communicate familiar or prearranged signals

HyperDic: high-five