Guerrilla Guevara (3)
I believe the answer is:
che
'guerrilla guevara' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for che that I've seen before include "Fighter" , "Nickname of Ernesto Guevara" , "-- Guevara, revolutionary" , "- Guevara, guerrilla" , "- Guevara, Marxist" .)