Waving is a nonverbal communication gesture that consists of the movement of the hand and/or entire arm that people commonly use to greet each other, but it can also be used to say goodbye, acknowledg
A man waving
Rugby player Vincent Clerc acknowledging fans with a wave
Greeting is an act of communication in which human beings intentionally make their presence known to each other, to show attention to, and to suggest a type of relationship or social status between in
Waving
…Waving is a nonverbal communication gesture that consists of the movement of the hand and/or entire arm that people commonly use to greet each other, but it can also be used to say goodbye, acknowledge another's presence, call for silence, or deny someone. The wave gesture is an essential…
The civilian Secretary General of NATO Joseph Luns from the Netherlands tips his hat at a troop review in 1983, in lieu of a military salute. This (the full gesture is shown here) was by then becoming old-fashioned as a general social greeting, but had once been normal.
Denis Thatcher, husband of former Prime Minister of the United Kingdom Margaret Thatcher, greets former American First Lady Nancy Reagan by kissing her hand, 1988.
Chinese greeting (Fist-and-palm) practised by Tsai Ing-wen, President of the Republic of China (Taiwan)