wag

¹wag

noun

Definition of WAG

a quick jerky movement from side to side or up and down <the dog gave its tail a single wag before it flopped back down>

Synonyms swish, switch, waggle, whisk

Related Words oscillation, rock, sway, swing, waver; flap, flutter, wave, whip; flick, jerk, jolt, snap, twitch; jiggle, shake, wiggle; bob, nod