Wave – definition of wave by The Free Dictionary

Wave (wāv) n. A member of the women’s reserve of the US Navy, organized during World War II, but now no longer a separate branch. [From W(omen) A(ccepted for) V(olunteer) E(mergency Service).] wave (wāv) v. waved, wav·ing, waves v.intr. 1. To move freely back and forth or up and down in the air, as branches in the wind. 2. To make a signal with an up …

: https://www.thefreedictionary.com/wave