Non crusader! (7)

I believe the answer is:

saracen

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'non crusader' is the definition.
The definition and answer can be both people as well as being singular nouns.
Perhaps there's an association between them I don't understand?

This is all the clue.

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(Other definitions for saracen that I've seen before include "old Muslim back" , "Ear scan (anag.)" , "Muslim opposing the Crusades" , "Opponent of the Crusaders" , "Muslim defender in Crusades" .)

I've seen this clue in the Evening Standard.

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