"waggles" in the noun sense
1. wag, waggle, shake
causing to move repeatedly from side to side
"waggles" in the verb sense
1. wag, waggle
move from side to side
"The happy dog wagged his tail"
2. wamble, waggle
move unsteadily or with a weaving or rolling motion
Source: WordNet® (An amazing lexical database of English)
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