roar
‘shout out, cry out with a full, loud, continued sound’
Lexical development traced from the Tamil root:
E. rory, roore, rore, roare < M.E. roren ‘shout out, cry out with a full, loud, continued sound’ < O.E. rarian ‘roar, wail, lament, bellow, cry’ < rohr < Tamil uraṟu