A leash .
A halter is a rope or strap. It is used to lead an animal.
A leash .
reigns
one is a leash one more is a tether another is hobble
One who halts or limps; a cripple., A strong strap or cord., A rope or strap, with or without a headstall, for leading or tying a horse., A rope for hanging malefactors; a noose., To tie by the neck with a rope, strap, or halter; to put a halter on; to subject to a hangman's halter.
Halter. This strap is used to lead a horse
The bell is designed to give the rope some weight so that it will fall off the bull as soon as the rider is bucked off or dismounts the animal. The bell has smooth, round edges and does not harm the bull in any way.
A fastening rope is commonly referred to as a "tie rope" or "lashing rope." It is used to secure or bind objects together, often in outdoor or construction settings. Other terms that might apply include "cord," "line," or "strap," depending on its specific use and design.
lassowing
a gaucho's rope is/are call(ed) bolas which thay use to capture animal by entangling their legs.Gaucho's rope is a Riata.
Some homonyms of the word "rain" include "reign" (to rule as a monarch) and "rein" (a strap or rope attached to a horse's bridle).
A halter and if you don't have a rope you can put a rope around the horses neck!