Verb
1. make a loud noise, as of wind, water, or vehicles;
"The wind was howling in the trees""The water roared down the chute"2. utter words loudly and forcefully;
"`Get out of here,' he roared"3. emit long loud cries;
"wail in self-pity""howl with sorrow"4. act or proceed in a riotous, turbulent, or disorderly way;
"desperadoes from the hills regularly roared in to take over the town"-R.A.Billington5. make a loud noise, as of animal;
"The bull bellowed"6. laugh unrestrainedly and heartily