Synonyms for Dive (same or very similar meaning)
WordNet sense 1 (a cheap disreputable nightclub or dance hall):
honkytonkWordNet sense 2 (drop steeply):
plunge, plunkWordNet sense 3 (a headlong plunge into water):
divingWordNet sense 4 (a steep nose-down descent by an aircraft):
nosediveFrom the ODE community, based on WordNetadd/edit