Far from abundant incline (4)

I believe the answer is:

lean

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'incline' is the definition.
(I know that incline is a kind of lean)

I cannot understand how the remainder of the clue works.

(Other definitions for lean that I've seen before include "Incline; (of person) thin" , "Slight - incline" , "bank" , "Slant" , "Slope; thin" .)

I've seen this clue in The Times.

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