What is engaged in a quarrel; apt or disposed to quarrel; as, quarreling factions; a quarreling mood. -- Quar"rel*ing*ly, adv called?

quarreling — Engaged in a quarrel; apt or disposed to quarrel; as, quarreling factions; a quarreling mood. -- Quar"rel*ing*ly, adv. (Webster's 1913.)

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