Advance slowly (4)

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4,5 5*

inch

'advance slowly' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Other definitions for inch that I've seen before include "Advance slowly" , "One point 63380 th of a mile" , "Irish island" , "Short measure; island" , "Creep, edge" .)

I've seen this clue in The New York Times and The Sun.

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