lasso
noun [ C ] uk/læsˈuː/ us/læsˈuː/ lassos or lassoes
绳套，套索
a rope, formed into a ring at one end, that can be tightened by pulling the other end
Lassos are used particularly by cowboys to catch cattle and horses. 套索是牛仔专门用来套捕牛和马的工具。
lasso
verb [ T ] uk/læsˈuː/ us/læsˈuː/
（用套索）捕捉，套住
to catch an animal by throwing the ring of a lasso over its head and then tightening it around its neck