Crossword Genius

Position computer key formerly around third in line (8)

Ross

I believe the answer is:

ensconce

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(Other definitions for ensconce that I've seen before include "Settle firmly" , "Nestle" , "Establish (oneself in a comfortable safe place)" , "Fix firmly" , "Settle comfortably, establish" .)

I've seen this clue in The Independent.
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