Cryptic crossword clue
Change arrangements in relation to Conservative personality 11

The most common and most likely answer to this crossword clue is the 11 letter word RECONFIGURE

I've seen this crossword clue in The Times
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The straight part
We know that "Change arrangements" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case change arrangements = reconfigure.
The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.
This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.

What does RECONFIGURE mean?

RECONFIGURE verb
  1. To arrange into a new configuration.

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