Webster's Revised Unabridged Dictionary · 1913

Antic

Antic (an"tik) , adjective

[The same word as antique; compare Italian antico ancient. See Antique.]

1.
(Zoology) Old; antique.
Lords of antic fame. — Phaer
2.
Odd; fantastic; fanciful; grotesque; ludicrous.
The antic postures of a merry-andrew. — Addison
The Saxons... worshiped many idols, barbarous in name, some monstrous, all antic for shape. — Fuller

Antic , noun

1.
A buffoon or merry-andrew; one that practices odd gesticulations; the Fool of the old play.
2.
An odd imagery, device, or tracery; a fantastic figure.
Woven with antics and wild imagery. — Spenser
3.
A grotesque trick; a piece of buffoonery; a caper.
And fraught with antics as the Indian bird That writhes and chatters in her wiry cage. — Wordsworth
4.
(Architecture) A grotesque representation. [Obsolete]
5.
An antimask. [Obsolete or Rare]
Performed by knights and ladies of his court In nature of an antic. — Ford

Antic ({not transcribed}) , transitive verb

To make appear like a buffoon. [Obsolete] — Shakespeare

Antic , intransitive verb

To perform antics.