EGTK uncommon noun 1. a terrorist group that is the remnants of the original Bolivian insurgents trained by Che Guevara; attacks small unprotected targets such as power pylons or oil pipelines or government buildings SynonymsTupac Katari Guerrilla Army Related words Broader terms terrorist organization WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.