Short encounter results in the end of a fox (5)

I believe the answer is:

brush

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

'short encounter' is the definition.
'brush' can be an answer for 'encounter' (thesaurus). I am unsure of the 'short' bit.

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for brush that I've seen before include "Sweeping implement" , "Tool for cleaning or painting" , "Sweep" , "Undergrowth, fox tail" , "Cleaning implement" .)

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

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.