Has boil to get rid of (7)

I believe the answer is:

abolish

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'get rid of' is the definition.
(synonyms)

'has boil' is the wordplay.
'has boil' can be anagrammed to 'ABOLISH'.
However, I'm not clear how the anagram is indicated.

'to' acts as a link.

Can you help me to learn more?

(Other definitions for abolish that I've seen before include "Cancel or abrogate" , "Annul - eradicate" , "Put an end to (something)" , "Axe" , "Put an end to, cancel" .)

I've seen this clue in The Irish News.

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