I must leave Toledo area for Englishman’s home, they say (6)

I believe the answer is:

castle

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'home they say' is the definition.
'castle' can be an answer for 'home' (I've seen this before). I'm not certain of the 'they say' bit.

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for castle that I've seen before include "Chess piece and fortified building" , "fortification" , "old building?" , "Stronghold - chessman" , "Move king to safety - stronghold" .)

I've seen this clue in The Times.

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