Crossword Genius

In the end, lovers naturally part (6)

Ross

I believe the answer is:

snatch

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

'naturally part' is the definition.
The answer and definition can be both acts as well as being singular nouns.
Maybe you can see a link between them that I can't see?

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for snatch that I've seen before include "E. Mediterranean nation" , "Grab, seize eagerly" , "Grasp hastily" , "pluck" , "American kidnapping" .)

I've seen this clue in The Times.
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