quaking

/K W EY1 K IH0 NG/
verb
  1. 1

    To tremble or shake.

    โ€œI felt the ground quaking beneath my feet.โ€

  2. 2

    To be in a state of fear, shock, amazement, etc., such as might cause one to tremble.

noun
  1. 1

    The action of the verb to quake.

adjective
  1. 1

    That shakes or shivers.

Source: https://en.wiktionary.org/wiki/quake, https://en.wiktionary.org/wiki/quaking