Source : Webster's Revised Unabridged Dictionary (1913)

Cavort \Ca*vort"\, v. i. [imp. & p. p. {Cavorted}; p. pr. & vb.
   n. {Cavorting}.]
   To prance ostentatiously; -- said of a horse or his rider.
   [Local slang, U. S.]

Source : WordNet®

cavort
     v : play boisterously; "The children frolicked in the garden";
         "the gamboling lambs in the meadows"; "The toddlers
         romped in the playroom" [syn: {frolic}, {lark}, {rollick},
          {skylark}, {disport}, {sport}, {gambol}, {frisk}, {romp},
          {run around}, {lark about}]