squealing

/S K W IY1 L IH0 NG/
verb
  1. 1

    To scream with a shrill, prolonged sound.

  2. 2

    To give sensitive information about someone to a third party; to rat on someone.

noun
  1. 1

    The sound of one who squeals; a squeal.

Source: https://en.wiktionary.org/wiki/squeal, https://en.wiktionary.org/wiki/squealing