Get an English Tutor
English word vault comes from Proto-Indo-European *welw-, and later Latin volvo (I roll, tumble.)
*welw- (Proto-Indo-European)
volvo (Latin)
I roll, tumble.
*volto (Latin)
(Vulgar Latin) I roll, turn.
voltare (Italian)
(intransitive) to turn. (transitive) to translate (rare). (transitive) to turn.
volter (Middle French)
vault (English)
(equestrianism) : a circular movement by the horse.. (gymnastics) An event or performance involving a vaulting horse.. An act of vaulting, formerly (chiefly) by deer; a leap or jump. (ambitransitive) To jump or leap over.