Third-person singular simple present indicative form of evacuate

That causes evacuation; cathartic; purgative

One who evacuates; a nullifier. / An agent for emptying, especially an instrument for removing fragments of stone from the bladder after litholapaxy.

The condition of being evacuable

That can be evacuated.

plural of evacuator

The act of evacuating; leaving a place in an orderly fashion, especially for safety. / Withdrawal of troops or civils from a town, country, fortress, etc.

(transitive) To leave or withdraw from; to quit; to retire from / To cause (or help) to leave or withdraw from. / To make empty; to empty out; to remove the contents of, including to create a vacuum.

laxative

something used to clean out an organ system, especially the bowels / a laxative