Dictionary entry

Bridle (3)

Webster's Dictionary 1913

Bri″dle, v. i. To hold up the head, and draw in the chin, as an expression of pride, scorn, or resentment; to assume a lofty manner; — usually with up. “His bridling neck.” Wordsworth.

By her bridling up I perceived she expected to be treated hereafter not as Jenny Distaff, but Mrs. Tranquillus.

Tatler.