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WordNet
power dive

n. a dive accelerated by both gravity and engine power

Wikipedia
Power Dive (film)

Power Dive is a 1941 American film directed by James P. Hogan. The film stars Richard Arlen, Jean Parker and Helen Mack.

It was the first film from the producing team of Pine-Thomas Productions, former press agents who had a producing unit at Paramount.

Usage examples of "power dive".

Without a moment's hesitation, Hunter tipped the F-16 over in a screaming power dive to intercept the pursuing MiGs.

Then the green island and the blue ocean rotate into view as his pilot puts the Betty into a power dive.

Suddenly he nosed down and shot for the ground, ten miles below, in a power dive.