outstare

häkellyttää katseella to stare at someone so hard that they look away
2004, w:Colm Toibin|Colm Toibin, w:The Master (novel)|The Master, Picador, paperback edition, page 44

He held a tray but did not move from where he stood and managed, without any trace of emotion, to outstare Henry, who was standing in a group, half-listening to an anecdote.