Signal hello or goodbye - Crossword Clue

Below are possible answers for the crossword clue Signal hello or goodbye.

4 letter answer(s) to signal hello or goodbye

WAVE

(physics) a movement up and down or back and forth
a hairdo that creates undulations in the hair
a member of the women's reserve of the United States Navy; originally organized during World War II but now no longer a separate branch
a movement like that of a sudden occurrence or increase in a specified phenomenon; "a wave of settlers"; "troops advancing in waves"
a persistent and widespread unusual weather condition (especially of unusual temperatures); "a heat wave"
an undulating curve
move in a wavy pattern or with a rising and falling motion; "The curtains undulated"; "the waves rolled towards the beach"
move or swing back and forth; "She waved her gun"
one of a series of ridges that moves across the surface of a liquid (especially across a large body of water)
set waves in; "she asked the hairdresser to wave her hair"
signal with the hands or nod; "She waved to her friends"; "He wave

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