jackknife
definition: a dive in which the diver bends to touch the ankles before straightening out
example:
speech part: noun
synonyms:
definition: a large knife with one or more folding blades
example:
speech part: noun
synonyms:
clasp knife
definition: dive into the water bending the body at the waist at a right angle, like a jackknife
example:
speech part: verb
synonyms: