scowl in German

The wrinkling of the brows or face in frowning; the expression of displeasure, sullenness, or discontent in the countenance; an angry frown.

(intransitive) To wrinkle the brows, as in frowning or displeasure; to put on a frowning look; to look sour, sullen, severe, or angry.

(intransitive, by extension) To look gloomy, dark, or threatening; to lower.

(intransitive, by extension) To look gloomy, dark, or threatening; to lower.