1. 飘荡[浮], 飘送：waft v.吹送, 飘荡;n.飘荡, 信号 | wafture 飘荡[浮], 飘送 | wag vt.摇摆, 摇动, 饶舌;

noun

1. the act of signaling by a movement of the hand

Synonym: wavewaving