squealing (Adjective) — Having or making a high-pitched sound such as that made by a mouse or a rusty hinge. ex. "The alarm on the heart monitor was going crazy, squealing as the line traced a chaotic dance of death across the screen"
squealing (Verb) — Utter a high-pitched cry, characteristic of pigs.
squealing (Verb) — Admit to the truth, particularly in the context of sins or crimes committed.