Definitions for outfaceˌaʊtˈfeɪs
Random House Webster's College Dictionary
to cause to submit by or as if by staring down.
to face or confront boldly; defy.
Origin of outface:
stare down, outstare, outface(verb)
overcome or cause to waver or submit by (or as if by) staring
"He simply stared down his opponent"
To disconcert someone with an unblinking face-to-face confrontation; to stare down
To boldly confront a situation