noun, feminine/ˈmiɡɾa/
border patrol; immigration authorities, especially the U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement.
“Incluso, es común escuchar entre los indocumentados, series, películas y canciones, que se hagan advertencias con respecto a la migra, es decir, tener cuidado ante la posibilidad de que las autoridades migratorias los detengan y deporten.” — Additionally, it is common to hear, among those undocumented, series, films, and songs that are made as warnings with respect to US border enforcement, in other words, to take caution regarding the possibility that the immigration authorities detain and deport them.
Clipping of migración,inmigración.