Diving Move Where the Body Bends at the Waist

This page is the CodyCross answer for the clue below from House of Horrors, Group 1104, Puzzle 1 (Dense Forest).

Question is: Diving Move Where the Body Bends at the Waist

and the answer is: JACKKNIFE

Word Meaning:

JACKKNIFE — Alternative spelling of jack-knife.

Definitions from Wiktionary.