#1 glower v. [glare] look at with a fixed gaze; "The girl glared at the man who tried to make a pass at her". wn
#2 glower n. [glare] an angry stare. wn
#3 glower v. [frown, lour, lower] look angry or sullen, wrinkle one's forehead, as if to signal disapproval. wn
vizzz