latrant /ˈleɪtɹənt/noun 1adjective 1forms 1 noun1 •(no longer used, rare) One who is barking, a dog, (figurative) a complainer. adjective1 •(no longer used) Synonym of barking, particularly (figurative) snarling, bitterly or angrily complaining.And that the Balant and Latrant Noises of that sort of People may be for ever Silenced, […] — 1702 formslatrants