| noun | the bodily process of discharging waste matter |
| verb | declare invalid “The contract was annulled” |
| verb | clear (a room, house, place) of occupants or empty or clear (a place or receptacle) of something “The chemist voided the glass bottle” |
| verb | take away the legal force of or render ineffective “invalidate a contract” |
| verb | excrete or discharge from the body |
| eliminate | verb | eliminate from the body |
| evacuate | verb | excrete or discharge from the body |
| excrete | verb | eliminate from the body |
| void | verb | excrete or discharge from the body |
| invalidation | noun | (law) a formal termination (of a relationship or a judicial proceeding etc) |
| invalidator | noun | an official who can invalidate or nullify |
| annulment | noun | (law) a formal termination (of a relationship or a judicial proceeding etc) |
| voidable | adjective | capable of being rescinded or voided |
| void | noun | the state of nonexistence |
| voider | noun | an official who can invalidate or nullify |
| nullifier | noun | an official who can invalidate or nullify |
| nullification | noun | the states'-rights doctrine that a state can refuse to recognize or to enforce a federal law passed by the United States Congress |
| vitiation | noun | nullification by the destruction of the legal force; rendering null |
| evacuant | adjective | strongly laxative |
| evacuation | noun | the bodily process of discharging waste matter |
| voiding | noun | the bodily process of discharging waste matter |
| voidance | noun | the act of removing the contents of something |