a member of any underground political group engaged in terrorism or violence in urban areas, especially during the 1970s.
Origin of urban guerrilla
First recorded in 1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a guerrilla who operates in a town or city, engaging in terrorism, kidnapping, etc
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012