でんぐり返し

Etymology
The of verb.

Noun

 * 1) the act of turning something over or turning something upside-down
 * 2) a somersault (either forwards or backwards)

Verb

 * 1) to somersault

Usage notes
When used as a verb, this term often takes the object particle, as でんぐり返し.

Related terms

 * : to turn something over; to make someone or something do a somersault
 * : to somersault ; to be head over heels, to be in disarray, to be very confused
 * : a somersault