Englishfor English speakers
cancellation
—
noun
the act of cancelling; calling off some arrangement
—
noun
the speech act of revoking or annulling or making void
request
Noun
—
A request the act of asking for something (sometimes in a formal way).
We didn't hear his request that we be quiet.
request
Verb
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If request something, you ask somebody to do something or to give you something.
He requested your presence.