My liniment will go off any minute now (10)

I believe the answer is:

imminently

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'go off any minute now' is the definition.
Both the answer and definition are adverbs. Maybe you can see a link between them that I don't see?

'my liniment' is the wordplay.
'my liniment' anagrams to 'IMMINENTLY'.
Though, I am unsure how the anagram is indicated.

'will' is the link.

Can you help me to learn more?

(Another definition for imminently that I've seen is " soon".)

I've seen this clue in the Sydney Morning Herald.

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