Endlessly peruse scrawl? Outstanding (5)

I believe the answer is:

super

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'outstanding' is the definition.
(super can mean very good)

I cannot understand how the remainder of the clue works.

(Other definitions for super that I've seen before include "Top" , "Delightful" , "Outstanding" , "Informally terrific, splendid" , "Smashing, terrific" .)

I've seen this clue in The Mirror.

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