leash, roap, noose, bungee, cord, marline, Bungi, shoelace, prusik, hawser, more...

free, release, detach, unbind, loosen

hemp, manila, nylon, polypropylene, cord, twine, string, more...

long, tight, thick, strong, heavy, old, enough, single, stout, thin, inch

nautical ropes,   cordage material,   a kid might skip it,   climbing aid,   thick string,   trimming cord,   cordage fibers,   climbers' help,   climbing essential,   lassos and lariats