noun abolition; nullification.
2. evacuation ·noun withdrawal of troops from a town, fortress, ·etc.
3. evacuation ·noun the act of emptying, clearing of the contents, or discharging.
4. evacuation ·noun that which is evacuated or discharged; especially, a discharge by stool or other natural means.
5. evacuation ·noun voidance of any matter by the natural passages of the body or by an artificial opening; defecation; also, a diminution of the fluids of an animal body by cathartics, venesection, or other means.