To betoken beforehand; prognosticate; foreshadow; give warning of; presage.
A prognostic; a premonitory sign; warning or presentiment.
To divine or predict from omens.
To be an omen of.
A thing of prophetic significance.
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.