Exorcise the beds and cross the walls.
Dryden.
Mr. Spectator . . . do all you can to exorcise crowds who are . . . processed as I am.
Spectator.
Ex"or*ci`ser (-s`zr), n. An exorcist.
Ex"or*cism (-sz'm), n. [L. exorcismus, Gr. 'exorkizmo`s; cf. F. exorcisme.] 1. The act of exorcising; the driving out of evil spirits from persons or places by conjuration; also, the form of conjuration used.