Webster's Revised Unabridged Dictionary · 1913

Jest

Jest (jest) , noun

[Old English jeste, geste, deed, action, story, tale, Old French geste, Late Latin gesta, orig., exploits, neut. pl. from Latin gestus, past participle of gerere to bear, carry, accomplish, perform; perh. orig., to make to come, bring, and perh. akin to English come. Compare Gest a deed, Register, n.]

1.
A deed; an action; a gest. [Obsolete]
The jests or actions of princes. — Sir T. Elyot
2.
A mask; a pageant; an interlude. [Obsolete] — Nares
He promised us, in honor of our guest, To grace our banquet with some pompous jest. — Kyd
3.
Something done or said in order to amuse; a joke; a witticism; a jocose or sportive remark or phrase. See Synonyms under Jest, v. i.
I must be sad... smile at no man's jests. — Shakespeare
The Right Honorable gentleman is indebted to his memory for his jests, and to his imagination for his facts. — Sheridan
4.
The object of laughter or sport; a laughingstock.
Then let me be your jest; I deserve it. — Shakespeare
And given in earnest what I begged in jest. — Shakespeare

Jest , intransitive verb

1.
To take part in a merrymaking; -- especially, to act in a mask or interlude. [Obsolete] — Shakespeare
2.
To make merriment by words or actions; to joke; to make light of anything.
He jests at scars that never felt a wound. — Shakespeare