Definitions

1. interjection

a loud, shrill cry, especially of excitement or joy

“The crowd let out a collective yaup when the home team scored a touchdown.”

2. noun

a loud, shrill cry, especially of excitement or joy

“The yaup echoed through the stadium, energizing the players.”

3. verb

to make a loud, shrill cry, especially of excitement or joy

“The fans were yauping with excitement as the concert began.”