natural, cancel (verb)

a notation cancelling a previous sharp or flat

cancel, call off, scratch, scrub (verb)

postpone indefinitely or annul something that was scheduled

"Call off the engagement"; "cancel the dinner party"; "we had to scrub our vacation plans"; "scratch that meeting--the chair is ill"

cancel, offset, set off (verb)

make up for

"His skills offset his opponent's superior strength"

cancel, strike down (verb)

declare null and void; make ineffective

"Cancel the election results"; "strike down a law"

delete, cancel (verb)

remove or make invisible

"Please delete my name from your list"

cancel, invalidate (verb)

make invalid for use

"cancel cheques or tickets"

cancel (Noun)

A cancellation (US); (nonstandard in some kinds of English).

cancel (Noun)

An inclosure; a boundary; a limit.

cancel (Noun)

The suppression on striking out of matter in type, or of a printed page or pages.

cancel (Verb)

To cross out something with lines etc.

cancel (Verb)

To invalidate or annul something.

cancel (Verb)

To mark something (such as a used postage stamp) so that it can't be reused.

cancel (Verb)

To offset or equalize something.

cancel (Verb)

To remove a common factor from both the numerator and denominator of a fraction, or from both sides of an equation.

cancel (Verb)

To stop production of a programme.

Cancel

Postpone indefinitely or annul something that was scheduled.