augur

Short definition from Wiktionary

Noun

1. 1
   A diviner who foretells events by the behaviour of birds or other animals, or by signs derived from celestial phenomena, or unusual occurrences.
2. 2
   An official who interpreted omens before the start of public events.

Verb

1. 1
   To foretell events; to exhibit signs of future events; to indicate a favorable or an unfavorable outcome.