Part of speech:
An event provoking war or used as a pretext for making war
Any danger or warning signal; specif., a red lamp, flare, etc.
Find another word for red-flag. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for red-flag, like: casus-belli, delicate subject, red-light, red-rag and sore-point.