\Firk\, v. t. [Cf. OE. ferken to proceed, hasten, AS.
fercian to bring, assist; perh. akin to faran to go, E.
fare.]
To beat; to strike; to chastise. [Obs.]
      I'll fer him, and firk him, and ferret him. --Shak.

\Firk\, v. i.
To fly out; to turn out; to go off. [Obs.]
      A wench is a rare bait, with which a man
      No sooner's taken but he straight firks mad.B.Jonson.

\Firk\, n.
A freak; trick; quirk. [Obs.] --Ford.