The act of receiving, or the fact of having been received.
(in the plural) A quantity or amount received; takings.
A written acknowledgment that a specified article or sum of money has been received.
(usually in the plural) (A piece of) evidence, documentation, etc. to prove one's past actions, accomplishments, etc.
(Internet slang, usually in the plural, by extension) (A piece of) evidence (e.g. documentation or screen captures) of past wrongdoing.
To give or write a receipt (for something).
To put a receipt on, as by writing or stamping; to mark a bill as having been paid.