an omen is a form of:

Omen



noun
1.
~ (of something) (a prophetic object or happening) ប្រផ្នូល (បុព្វនិមិត្ដ)
Example: A bird ill omen.
ENGLISH MEANING
noun
1.
An occurrence supposed to portend, or show the character of, some future event; any indication or action regarded as a foreshowing; a foreboding; a presage; an augury.
verb
1.
(TRANSITIVE) To divine or to foreshow by signs or portents; to have omens or premonitions regarding; to predict; to augur; as, to omen ill of an enterprise.
1.
augury, fore token, gesture, indication, mark, portent, presage, sign, symbol, token, warning