'Squealing' definitions:

Definition of 'squealing'

From: WordNet
adjective
Having or making a high-pitched sound such as that made by a mouse or a rusty hinge [syn: screaky, screechy, squeaking, squeaky, squealing]

Definition of 'Squealing'

From: GCIDE
  • Squeal \Squeal\ (skw[=e]l), v. i. [imp. & p. p. Squealed (skw[=e]ld); p. pr. & vb. n. Squealing.] [Of Scand. origin; cf. Sw. sqv[aum]la, Norw. skvella. Cf. Squeak, Squall.]
  • 1. To cry with a sharp, shrill, prolonged sound, as certain animals do, indicating want, displeasure, or pain. [1913 Webster]
  • 2. To turn informer; to betray a secret. [Slang] [1913 Webster]