Yip
Part of speech: noun
Definition: A sharp, high-pitched bark. ("The Yips") A self-fulfilling defeatist or fatalist mindset.
Part of speech: verb
Definition: To bark with a sharp, high-pitched voice.
Yelp
Part of speech: noun
Definition: An abrupt, high-pitched noise or utterance.
Part of speech: verb
Definition: To utter an abrupt, high-pitched noise.