caterwaul UK /ˈkæt.ə.wɔːl/US /ˈkæt.ɚ.wɔl/noun 2verb 2forms 3 noun2 •A yowling. •A noisy quarrel. verb2 •To cry as cats in heat; to make a harsh, offensive noise. •To have a noisy argument, like cats. formscaterwauled · caterwauling · caterwauls