A form of self-forced meditation or repetition; autosuggestion.
That which is affirmed; a declaration that something is true.
The solemn declaration made by Quakers and others incapable of taking an oath.
The act, process, or result of cancelling; as, the cancellation of certain words in a contract, or of the contract itself.
In United States intellectual property law, a proceeding in which an interested party seeks to cancel the registration of a trademark or patent.
The operation of striking out common factors, e.g. in both the dividend and divisor.
The property of being cancellate.
A postmark that marks a postage stamp so as to prevent its reuse.