Main entry: dive, nose dive, nosedive
Definition: a steep nose-down descent by an aircraft
Definition: a headlong plunge into water
Definition: a cheap disreputable nightclub or dance hall
Main entry: dive
Definition: swim under water
Usage: the children enjoyed diving and looking for shells
Main entry: dive
Definition: plunge into water
Usage: I was afraid to dive from the board into the pool
Main entry: dive, plunge, plunk
Definition: drop steeply
Usage: the stock market plunged