cancelling

To cross out something with lines etc.

To invalidate or annul something.

“He cancelled his order on their website.”

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

“This machine cancels the letters that have a valid zip code.”

To offset or equalize something.

“The corrective feedback mechanism cancels out the noise.”

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

To stop production of a programme.

To suppress or omit; to strike out, as matter in type.

To shut out, as with a railing or with latticework; to exclude.

To kill.

To cease to provide financial or moral support to (someone deemed unacceptable). Compare cancel culture.