crash dive

1. (idiomatic, intransitive)To perform a crash dive.

2. (idiomatic, transitive)To cause (a submarine) to perform a crash dive.

3. (intransitive)To rapidly descend, intentionally or accidentally, in a manner that ends in a violent collision.

4. (transitive)To rapidly descend, in a manner that ends in a violent collision with (something).

5. (transitive)To cause (something) to descend rapidly, in a manner that ends in a violent collision.

regular