Bumper sticker verb (5)

I believe the answer is:

brake

'bumper sticker verb' is the definition.
(I've seen this in another clue)

This is the entire clue.

(Other definitions for brake that I've seen before include "Thicket; estate car" , "Car stopper or thicket" , "Slower" , "Decelerate" , "Slowing-down device" .)

I've seen this clue in the Newsday and the Newsday.com.

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