definition of
glower

[1] #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] #2 glower n. [glare] an angry stare. wn

[3] #3 glower v. [frown, lour, lower] look angry or sullen, wrinkle one's forehead, as if to signal disapproval. wn