wave
/weɪv/verb
Definitions
To move back and forth repeatedly and somewhat loosely.
Example: The flag waved in the gentle breeze.
To move one’s hand back and forth (generally above the shoulders) in greeting or departure.
(metonymic) To call attention to, or give a direction or command to, by a waving motion, as of the hand; to signify by waving; to beckon; to signal; to indicate.
Example: I waved goodbye from across the room.
To have an undulating or wavy form.