Abseil
Part of speech: verb
Definition: To descend a steep or vertical drop using a rope with a mechanical friction device or (classic abseil) by wrapping the rope around the body; to rappel.
Part of speech: noun
Definition: Such a descent.
Rappel
Part of speech: noun
Definition: Descending by means of a rope, abseiling.
Part of speech: verb
Definition: to call back a hawkto abseil