roar

US /rɔːr/
UK /rɔːr/
"roar" picture
1.

a full, deep, prolonged cry or noise made by a lion or other large wild animal.

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We heard the distant roar of a lion.
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The bear let out a mighty roar.
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bellowhowlgrowlrumbleboom
2.

a loud, deep sound, typically made by a crowd or a machine.

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The crowd let out a collective roar of approval.
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The roar of the engine filled the garage.
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dinclamoruproarracketcommotion
1.

make a full, deep, prolonged cry or noise.

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The lion began to roar loudly.
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The crowd roared with excitement.
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bellowhowlshoutyellthunder
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a roaring successdo a roaring trade