roar

nouns

a deep prolonged loud noise
a very loud utterance (like the sound of an animal)
"his bellow filled the hallway"
the sound made by a lion
is a type of (narrower)
the characteristic utterance of an animal
"animal cries filled the night"

verbs

make a loud noise, as of wind, water, or vehicles
"The wind was howling in the trees"; "The water roared down the chute"
is derived from
utter words loudly and forcefully
"`Get out of here,' he roared"
is derived from
is derived from
emit long loud cries
"wail in self-pity"; "howl with sorrow"
is derived from
act or proceed in a riotous, turbulent, or disorderly way
"desperadoes from the hills regularly roared in to take over the town"-R.A.Billington
is a type of (narrower)
move ahead; travel onward in time or space
"We proceeded towards Washington"; "She continued in the direction of the hills"; "We are moving ahead in time now"
make a loud noise, as of animal
"The bull bellowed"
is derived from
is derived from
laugh unrestrainedly and heartily