the world > animals > by noises > voice or sound made by animal > make sound			[verb (intransitive)]		 > squeak or squeal (4)		
intransitive. To utter (or give out) a more or less prolonged loud sharp cry, esp. by reason of pain or sudden alarm; to scream shrilly. Of persons.
intransitive. To squeak, whine.
intransitive. To squeak, as a pig.
intransitive. Of a bird, animal, etc.: to make the sound ‘queek’; to squeak, to screech. Cf. queek, int. n.