lasso
noun
a long rope or line of hide or other material with a running noose at one end, used for roping horses, cattle, etc.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There is he still unlassoed, free of limb as the antelopes seen flitting over the llano around him.
From The Lost Mountain A Tale of Sonora by Mayne Reid