Meaning of red-flag | Babel Free
Definitions
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To mark or identify something as suspicious, problematic or worthy of further scrutiny or immediate action. figuratively, transitive
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To halt a race or session immediately due to unsafe conditions. figuratively, transitive
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.