Warning sign Crossword Clue

Something which portends or is perceived to portend either a good or evil event or circumstance in the future, or which causes a foreboding; a portent or augury.

An anagram of the answer is "MONE"

Can also mean "AUGURY", "AUSPICE", "DANGER", "FORECAST", "FORESHADOWING", "FORETOKEN", "FOREWARNING", "HARBINGER", "HERALD", "HINT", "INDICATION", "ORACLE", "PORTENT", "PREDICTION", "PRESAGE", "PROPHECY", "SIGN", "SIGNAL", "STRAW IN THE WIND", "TOKEN", "WARNING", "WRITING ON THE WALL", "AUGUR", "AUSPICATE", "BETOKEN", "BODE", "FORECAST", "FORESHADOW", "FORETELL", "PORTEND", "PREDICT", "PREFIGURE", "PRESAGE", "PROGNOSTICATE"

Another clue for the same answer is Foretelling sign

The first letter of the answer is "O"