Limits one's ambitions (4)

I believe the answer is:

ends

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This clue might be a double definition.

'limits one's' is the first definition.
'ends' can be an answer for 'limits' (I've seen this in another clue). I'm unsure of the 'one's' bit.

'ambitions' is the second definition.
(I've seen this before)

Can you help me to learn more?

(Other definitions for ends that I've seen before include "Final parts" , "Borders" , "limits" , "Finishes (could be loose or dead?)" , "Objectives, purposes" .)

I've seen this clue in The Globe and Mail.

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