1. (n.) An arrow for a crossbow; -- so named because it commonly had a square head.

2. (n.) Any small square or quadrangular member

3. (n.) A square of glass, esp. when set diagonally.

4. (n.) A small opening in window tracery, of which the cusps, etc., make the form nearly square.

5. (n.) A square or lozenge-shaped paving tile.

6. (n.) A glazier's diamond.

7. (n.) A four-sided cutting tool or chisel having a diamond-shaped end.

8. (n.) A breach of concord, amity, or obligation; a falling out; a difference; a disagreement; an antagonism in opinion, feeling, or conduct; esp., an angry dispute, contest, or strife; a brawl; an altercation; as, he had a quarrel with his father about expenses.

9. (n.) Ground of objection, dislike, difference, or hostility; cause of dispute or contest; occasion of altercation.

10. (n.) Earnest desire or longing.

11. (v. i.) To violate concord or agreement; to have a difference; to fall out; to be or become antagonistic.

12. (v. i.) To dispute angrily, or violently; to wrangle; to scold; to altercate; to contend; to fight.

13. (v. i.) To find fault; to cavil; as, to quarrel with one's lot.

14. (v. t.) To quarrel with.

15. (v. t.) To compel by a quarrel; as, to quarrel a man out of his estate or rights.

16. (n.) One who quarrels or wrangles; one who is quarrelsome.

Kilkenny cats action aerial combat affray altercate altercation argue argument armored combat arrow arrowhead barb barney battle battle royal beef bicker bicker over bickering blood feud bobbery bobtailed arrow bolt box brannigan brawl broil brush bullfight bump cast out cat-and-dog life caterwaul chested arrow clash clash of arms close cloth yard shaft cockfight collide combat come to blows conflict contend contend about contention contentiousness contest contestation controversy cut and thrust dart debate differ difference difference of opinion difficulty disaccord disagree disagreement discord disputation dispute dissension dissent divide dogfight donnybrook donnybrook fair duel dust dustup embroilment enmity exchange blows exchange of blows fall out falling-out fence feud fight fight a duel fight over fighting fire fight flight flite fliting fracas fray free-for-all fuss give and take give satisfaction grapple grapple with ground combat hand-to-hand combat hand-to-hand fight hassle have words have words with hostility house-to-house combat imbroglio join issue jostle joust knock-down-and-drag-out litigation logomachy melee miff misunderstanding mix it up naval combat open quarrel paper war passage of arms pitched battle polemic quarrel over quarreling quarrelsomeness rassle reed rhubarb riot row ruckus ruction rumble rumpus run a tilt run-in running fight scramble scrap scrapping scrimmage scuffle set to set-to shaft sharp words shoving match skirmish slanging match snarl spar spat squabble squabble over squabbling squall stand-up fight street fight strife strive struggle take issue with tauromachy thrust and parry thwart tiff tilt to-and-fro tourney tug-of-war tussle variance vary vendetta volley wage war war war of words warfare words wrangle wrangle over wrangling wrestle