At Brossel, we left our cars to plunge directly into the rubble.
As he did, a form came plunging directly through the doorway.
Suddenly, it plunged into the water and swam directly for the periscope.
Garion took a deep breath and plunged directly into it.
Prior to 1983, the creek plunged directly into the ocean.
Kirk plunged directly into the topic uppermost in his mind.
They rode out through the gate at a gallop and plunged directly into the smoke.
They might be plunging directly towards a lake or into a city street!
The idea is to plunge directly into the action.
It plunged at frightening speed directly toward a deep crevasse in the ground.