augur
Concise Oxford English Dictionary © 2008 Oxford University Press:
augur /ˈɔːgə/
▶verb (augur well/badly/ill) portend a good or bad outcome. ▶noun (in ancient Rome) a religious official who interpreted natural signs so as to determine divine approval or disapproval of a proposed action.
– derivatives
augural /ˈɔːgjʊr(ə)l/ adjective (archaic).
augural /ˈɔːgjʊr(ə)l/ adjective (archaic).
– origin ME: from L., ‘diviner’.
usage: Do not confuse augur (a verb meaning ‘portend a good or bad outcome’, as in this augurs well) and auger (a type of tool used for boring).
'augur' also found in these Oxford entries:

