Crossword Genius

The presenter apparently deprived Gulliver of a part (5)

Ross

I believe the answer is:

giver

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'the presenter' is the definition.
(synonyms)

I can't explain the rest of the clue.

Can you help me to learn more?

(Other definitions for giver that I've seen before include "Donor" , "Present source" , "presenter" , "Bestower" .)

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