To kill.
To cross out something with lines etc.
To offset or equalize something.
To remove a common factor from both the numerator and denominator of a fraction, or from both sides of an equation.
To cease to provide financial or moral support to (someone deemed unacceptable). Compare cancel culture.
To invalidate or annul something.
To stop production of a programme.
To mark something (such as a used postage stamp) so that it can't be reused.
A cancellation (US); (nonstandard in some kinds of English).
The page thus suppressed.
A control message posted to Usenet that serves to cancel a previously posted message.
The page that replaces it.
The suppression on striking out of matter in type, or of a printed page or pages.
To euthanize.
Euthanasia.