Synonyms for Hooter (same or very similar meaning)
WordNet sense 1 (informal terms for the nose):
beak, honker, nozzle, schnoz, schnozzle, snoot, snoutWordNet sense 2 (a device on an automobile for making a warning noise):
horn, automobile horn, car horn, motor hornWordNet sense 3 (nocturnal bird of prey with hawk-like beak and claws and large head with front-facing eyes):
owl, bird of Minerva, bird of nightFrom the ODE community, based on WordNetadd/edit