Brave leader's war cry (8)

I believe the answer is:

geronimo

I believe this clue is a double definition.

'brave leader's' is the first definition.
(I've seen this before)

'war cry' is the second definition.
(I've seen this before)

(Other definitions for geronimo that I've seen before include "Whee!; Apache chief" , "Famous Apache chieftain" , "exhilarated cry" , "battle cry" , "war-cry" .)

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