Her wit is enough to make one squirm! (6)

I believe the answer is:

writhe

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'one squirm' is the definition.
(I've seen this in another clue)

'her wit is enough to' is the wordplay.
'her wit' anagrams to 'WRITHE'.
Though, I am not sure how this is indicated.

'make' is the link.

Can you help me to learn more?

(Other definitions for writhe that I've seen before include "Squirm in pain" , "It's painful moving" , "Struggle" , "worm" , "6, maybe in agony" .)

I've seen this clue in The Irish News.

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