To Scowl

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