To intimidate, upset, or make an impact on someone. To disturb.
faze
daunt, impact, upset, move
phase
"I have known all along that I had a police spy for a neighbour; but it didn't faze me. From Initials Only, Anna Katharine Green
I try to assert my manly authority, but manly authority doesn't faze Helen much. She has some kind of theory about the economic independence of woman. From The Visioning, Susan Glaspell

