'Noose' has a similar (though broader) meaning to 'lasso' and 'lariat'.
Noose
A rope used by a cowboy could be called a lasso, a lassoo, a lariat, a riata, or even just a rope! It all depends for what purpose it is used...
Rope Riata
lassos * Added - lariats. Although the term lasso is often used, lasso is a verb describing use of a lariat.
Lasso or lariat
A lariat is a long light rope in the form of a lasso or noose which is used to catch running cattle.
A lasso as in a rope for calf roping. # A lariat in beading is a long rope of threaded or stiched beads, tied with a slip knot
That is the correct spelling of "lassoed" (caught with a loop of rope, or lasso).
It is a lariat and is used to form a lasso.
The rope that is used by a cowboy is called lasso.
The two commonest names are Lariat or Lasso
A dogie is referring to cattle. So something that would be used to roundup cattle would be a Lasso, Lariat, Roper or Riata.