Tiger's call (4)

I believe the answer is:

roar

(Other definitions for roar that I've seen before include "Make a loud noise" , "cheer" , "Jaguar, for example, emits this" , "Loud growl" , "Shout loudly" .)

I've seen this clue in the Universal.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.