Oust is defined as to get rid of something or someone.
(Idiomatic) To offer an idea for consideration.
To expel is defined as to force something or someone out, or to kick someone out of a social club, school or other group.
Find another word for drum-out. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for drum-out, like: oust, throw out, boot-out, kick out and expel.