waggle
Wag"gle, v. i. Etym: [Freq. of wag; cf. D. waggelen, G. wackeln.] Defn: To reel, sway, or move from side to side; to move with a wagging motion; to waddle. Why do you go nodding and waggling so L'Estrange. Wag"gle, v. t. [imp. & p. p. Waggled; p. pr. & vb. n. Waggling.] Defn: To move frequently one way and the other; to wag; as, a bird waggles his tail.