spar

Making the motions of attack and defense with the fists and arms; a part of training for a boxer.

Any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable.

A stout rounded pole of wood or metal used to support rigging.

Box lightly.

Fight verbally.

“They were sparring all night”

Fight with spurs.

“the gamecocks were sparring”

Furnish with spars.