African antelope usually found in dense brush or forest (4)

I believe the answer is:

kudu

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'african antelope' is the definition.
(I've seen this in another clue)

I don't understand the remainder of the clue.

(Other definitions for kudu that I've seen before include "Spiral-horned antelope" , "African antelope with long spiralling horns" , "Antelope with spiral horns" .)

I've seen this clue in The Times.

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