What is "abseiled"

Usage examples of "abseiled".

I They secured the end of the rope to one of the poles wedged like an anchor in the opening of the tunnel that led to the crystal cavern, and Craig abseiled down the rope to the water at the bottom of the shaft once more.

I twisted the descendeur and abseiled down for what had to be the last time, wet blisters rising and bursting on my ungloved hand.

He fed the rope through the krab attached to his belt, then swung himself out over the edge, and abseiled down to the yard.