The term SPAR is a nautical term that refers to the rigging of a sailing vessel. The crossword solutions for this term include GAFF (4 letters), BICKER (6 letters), FIGHT (5 letters), SPRIT (5 letters), BOOM (4 letters), YARD (4 letters), BOX (3 letters), POLE (4 letters), MAST (4 letters), I (1 letter), SHADOWBOX (9 letters), and EXCHANGEBLOWS (13 letters). GAFF is a POLE with a hook used to hoist a sail, BICKER is to argue in a petty way, FIGHT is to engage in combat, SPRIT is a spar extending diagonally from the MAST to the bow of a sailing vessel, BOOM is a long spar used to extend the foot of a sail, YARD is a spar used to support a square sail, BOX is a short spar used to support a GAFF sail, POLE is a long slender piece of wood or metal, MAST is a tall vertical spar used to support sails, I is a short spar used to support a jib sail, SHADOWBOX is to FIGHT an imaginary opponent, and EXCHANGEBLOWS is to exchange punches.