1º_ It is an Americanism for "stunning, obfuscating, confusing". Probably from Quechua chinkay, with the same meaning. See chenca . 2º_ Americanism for "lame, rengo" . It may be a deformation of renco ("rengo"), or perhaps it comes from the Quechua expression wiksu chanka ("crooked leg"), although it is difficult that from the Altiplano it has reached Central America. 3º_ 'Chenco' is a small town in Chiapas (Mexico).
