portent

An indication of something important or calamitous about to occur; an omen.

Prophetic or threatening significance.

Something amazing or marvelous; a prodigy.

That which portends or foretokens; a sign or token; an omen, generally of ill, or of something to be feared.

Synonyms Sign, Presage, etc. See omen, and foretell, v. t.

That which portends, or foretoken; esp., that which portends evil; a sign of coming calamity; an omen; a sign.

Something that portends an event about to occur, especially an unfortunate or evil event; an omen.

A portending; significance; as, a howl of dire portent.

Something regarded as portentous; a marvel; prodigy.

a sign of something about to happen