One way to order food in W African country (4)

I believe the answer is:

togo

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'w african country' is the definition.
(I've seen this before)

I can't explain the remainder of the clue.

(Other definitions for togo that I've seen before include "W African republic" , "West Africa country, capital Lome" , "place in Africa" , "Remaining united" , "territory of some West Africans" .)

I've seen this clue in The Everyman puzzle in The Observer.

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