SPAR (4)

Spar, v. i. [imp. & p. p. Sparred (?); p. pr. & vb. n. Sparring.] [[Of uncertain origin; cf. OF. esparer to kick, F. éparer, or Icel. sperra to stretch out the legs, to struggle.]] 1. 1. To strike with the feet or spurs, as cocks do.
2. 2. To use the fists and arms scientifically in attack or defense; to contend or combat with the fists, as for exercise or amusement; to box.
Made believe to spar at Paul with great science. Dickens. 3. 3. To contest in words; to wrangle.