The term 'flush out' can be summarized as the act of removing something from a place or situation. The crossword solution for this term is 'RID', which is a verb meaning to free someone or something from an unwanted presence or influence. This term is often used in the context of getting RID of pests, such as rodents or insects, from a home or business. It can also be used to describe the process of eliminating a problem or issue from a particular situation.