Webster's Revised Unabridged Dictionary · 1913

Countenance

Countenance (koun"te*nans) , noun

[Old English contenance, countenaunce, demeanor, composure, French contenance demeanor, from Latin continentia continence, Late Latin also, demeanor, from Latin continere to hold together, repress, contain. See Contain, and compare Continence.]

1.
Appearance or expression of the face; look; aspect; mien.
So spake the Son, and into terror changed His countenance. — Milton
2.
The face; the features.
In countenance somewhat doth resemble you. — Shakespeare
3.
Approving or encouraging aspect of face; hence, favor, good will, support; aid; encouragement.
Thou hast made him... glad with thy countenance. — Bible (KJV) - Psalm xxi. 6
This is the magistrate's peculiar province, to give countenance to piety and virtue, and to rebuke vice. — Atterbury
4.
Superficial appearance; show; pretense. [Obsolete]
The election being done, he made countenance of great discontent thereat. — Ascham
Collocations (3)
In countenance , in an assured condition or aspect; free from shame or dismay. It puts the learned in countenance, and gives them a place among the fashionable part of mankind. — Addison
Out of countenance , not bold or assured; confounded; abashed. Their best friends were out of countenance, because they found that the imputations... were well grounded. — Clarendon
To keep the countenance , to preserve a composed or natural look, undisturbed by passion or emotion. — Swift

Countenance (koun"t?-nans) , transitive verb

1.
To encourage; to favor; to approve; to aid; to abet.
This conceit, though countenanced by learned men, is not made out either by experience or reason. — Sir T. Browne
Error supports custom, custom countenances error. — Milton
2.
To make a show of; to pretend. [Obsolete]
Which to these ladies love did countenance. — Spenser