roup /ɹuːp/noun 3verb 2forms 3 noun3 •(Scotland) A sale of goods by auction. •Bird canker; an infectious disease of poultry caused by Trichomonas gallinae. •An outcry. verb2 •(Scotland) To sell by auction.During the space of his tack he had plentiful crops of corn upon it, and when his tacks were run ont, the town took it into their own hands, and rouped it annually — 1791 •To cry or shout. formsrouped · rouping · roups