retort

US /rɪˈtɔːrt/
UK /rɪˈtɔːrt/
"retort" picture
1.

a sharp, quick, and witty reply to a remark or accusation

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She delivered a scathing retort to his rude comment.
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His quick retort left everyone speechless.
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comebackrejoinderriposteanswerreply
1.

to say something sharp, quick, and witty in reply

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"I'm not stupid!" he retorted angrily.
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She was quick to retort to his accusations.
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counterrespondreplyanswerrejoin