wagging

/W AE1 G IH0 NG/
verb
  1. 1

    To swing from side to side, such as of an animal's tail, or someone's head, to express disagreement or disbelief.

  2. 2

    To play truant from school.

  3. 3

    To be in action or motion; to move; progress.

  4. 4

    To go; to depart.

noun
  1. 1

    The motion of something that is wagged.

    โ€œthe waggings of a dog's tailโ€

Source: https://en.wiktionary.org/wiki/wag, https://en.wiktionary.org/wiki/wagging