Webster's Revised Unabridged Dictionary · 1913

Frown

Frown (froun) , intransitive verb

[Old French froignier, French frogner, in se refrogner, se renfrogner, to knit the brow, to frown; perh. of Teutonic origin; compare Italian in frigno wrinkled, frowning, Prov. Italian frignare to cringe the face, to make a wry face, dial. Swedish fryna to make a wry face,]

1.
To contract the brow in displeasure, severity, or sternness; to scowl; to put on a stern, grim, or surly look.
The frowning wrinkle of her brow. — Shakespeare
2.
To manifest displeasure or disapprobation; to look with disfavor or threateningly; to lower; as, polite society frowns upon rudeness.
The sky doth frown and lower upon our army. — Shakespeare

Frown , transitive verb

To repress or repel by expressing displeasure or disapproval; to rebuke with a look; as, frown the impudent fellow into silence.

Frown , noun

1.
A wrinkling of the face in displeasure, rebuke, etc.; a sour, severe, or stern look; a scowl.
His front yet threatens, and his frowns command. — Prior
Her very frowns are fairer far Than smiles of other maidens are. — H. Coleridge
2.
Any expression of displeasure; as, the frowns of Providence; the frowns of Fortune.