Increase gun team (7)

I believe the answer is:

augment

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'increase' is the definition.
(I know that augment has the is a more specific form of the action increase)

'gun team' is the wordplay.
'gun team' anagrams to 'AUGMENT'.
However, I am not sure how the anagram is indicated.

Can you help me to learn more?

(Other definitions for augment that I've seen before include "Add to, increase" , "boost" , "get longer" , "Grow - intensify" , "Expand" .)

I've seen this clue in The Irish Independent.

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