scowl

noun
The wrinkling of the brows or face in frowning; the expression of displeasure, sullenness, or discontent in the countenance; an angry frown.(by extension) Gloom; dark or threatening aspect.

verb
To wrinkle the brows, as in frowning or displeasure; to put on a frowning look; to look sour, sullen, severe, or angry.(by extension) To look gloomy, dark, or threatening; to lower.To look at or repel with a scowl or a frown.To express by a scowl.