How to pronounce stumping:
To stop, confuse, or puzzle.
To baffle; to make unable to find an answer to a question or problem.
Example: "This last question has me stumped."
To campaign.
Example: "He’s been stumping for that reform for months."
To travel over (a state, a district, etc.) giving speeches for electioneering purposes.
(of a wicket keeper) to get a batsman out stumped.
To bowl down the stumps of (a wicket).
To walk heavily or clumsily, plod, trudge.
To reduce to a stump; to truncate or cut off a part of.
To strike unexpectedly; to stub, as the toe against something fixed.