Omen
/ˈəʊmən/
noun
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.
“a rise in imports might be an omen of economic recovery”
A thing of prophetic significance.
“a sign of ill omen”
Synonyms: augury, auspice, danger, forecast, foreshadowing, foretoken, forewarning, harbinger
verb
To be an omen of.
To divine or predict from omens.
Synonyms: augur, auspicate, betoken, bode, forecast, foreshadow, foretell, portend