Fidel's friend (3)

I think it could be either:

Which length description are you looking for?:

che

'fidel's friend' 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" , "- Guevara, guerrilla" , "- Guevara, Marxist" , "Nickname of Ernesto Guevara" , "-- Guevara, revolutionary" .)

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