| Noun | 1. | Lautaro Youth Movement - a violent terrorist group organized in the 1980s and advocating the overthrow of the Chilean military government; leaders are mainly criminals or impoverished youths act of terrorism, terrorism, terrorist act - the calculated use of violence (or the threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature; this is done through intimidation or coercion or instilling fear Chile, Republic of Chile - a republic in southern South America on the western slopes of the Andes on the south Pacific coast |