"spars" in the noun sense
1. spar
any of various nonmetallic minerals (calcite or feldspar) that are light in color and transparent or translucent and cleavable
2. spar
a stout rounded pole of wood or metal used to support rigging
3. spar, sparring
making the motions of attack and defense with the fists and arms a part of training for a boxer
"spars" in the verb sense
1. spar
furnish with spars
2. spar
fight with spurs
"the gamecocks were sparring"
3. spar
box lightly
4. spar
fight verbally
"They were sparring all night"
Source: WordNet® (An amazing lexical database of English)
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