Crossword Genius

Set limit at eight for internal copy (7)

Ross

I believe the answer is:

imitate

I'm a little stuck... Click here to teach me more about this clue!

'copy' is the definition.
(synonyms)

'set limit at eight for internal' is the wordplay.
'IMITATE' is hidden in amongst the letters.
But, I am not sure how the hidden word is indicated.

Can you help me to learn more?

(Other definitions for imitate that I've seen before include "Copy, simulate" , "I ate Tim! (anag.)" , "Mimic or follow as a model" , "Appear like, in behaviour or appearance" , "Copy or mimic" .)

I've seen this clue in The Hindu.
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