omen (
http://definr.com/omen)
n : a sign of something about to happen; "he looked for an omen
before going into battle" [syn:
portent,
presage,
prognostic]
v : indicate by signs; "These signs bode bad news" [syn:
bode,
portend,
auspicate,
prognosticate,
presage,
betoken,
foreshadow,
augur,
foretell,
prefigure,
forecast,
predict]