Webster's Revised Unabridged Dictionary · 1913

Feat

Feat (fēt) , noun

[Old English fet, Old French fet, fait, French fait, factum, from Latin facere, factum, to make or do. Compare Fact, Feasible, Do.]

1.
An act; a deed; an exploit.
The warlike feats I have done. — Shakespeare
2.
A striking act of strength, skill, or cunning; a trick; as, feats of horsemanship, or of dexterity.

Feat , transitive verb

To form; to fashion. [Obsolete]
To the more mature, A glass that feated them. — Shakespeare

Feat , adjective

[French fait made, shaped, fit, past participle of faire to make or do. See Feat, n.]

Dexterous in movements or service; skillful; neat; nice; pretty. [Archaic]
Never master had a page... so feat. — Shakespeare
And look how well my garments sit upon me -- Much feater than before. — Shakespeare