Fifth column

noun

Word Frequency: 0.5

Definitions

1.nounA group of people which clandestinely undermines a larger group, such as a nation, to which it is expected to be loyal.

The Daily Word NerdA new word, a puzzle, and a fun fact — free in your inbox every morning.

Free forever · unsubscribe anytime · all 14 newsletters

That email did not go through — please check it and try again.