Webster’s Revised Unabridged Dictionary · 1913
Waggle
Wag′gle (wăg′g'l), v. i. [Freq. of wag; cf. D. waggelen, G. wackeln.] 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.] To move frequently one way and the other; to wag; as, a bird waggles his tail.