Seven exit, roaming over large area (9)

I believe the answer is:

extensive

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'seven exit roaming over large area' is the definition.
I can't judge whether this defines the answer.

'seven exit roaming' is the wordplay.
'roaming' indicates anagramming the letters.
'seven'+'exit'='sevenexit'
'sevenexit' with letters rearranged gives 'EXTENSIVE'.

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(Other definitions for extensive that I've seen before include "terribly large" , "Comprehensive" , "Covering a large area" , "Exist even being wide-ranging" , "Widespread" .)

I've seen this clue in The Sun.

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