To physically capture, to catch in a trap or traps, or something like a trap.
Example: to trap foxes
To ensnare; to take by stratagem; to entrap.
To provide with a trap.
Example: to trap a drain
To set traps for game; to make a business of trapping game
Example: trap for beaver
To leave suddenly, to flee.
To sell illegal drugs, especially in a public area.
To capture (e.g. an error) in order to handle or process it.
To attend to and open and close a (trap-)door.