What she has in far space is moving to block our exit.
They have made a point of blocking the only exit.
The big man stepped in behind to block the exit.
Then he'd have to block or destroy the front exit.
Back up the car, block the exit to the garage.
Another officer stood at the front of the bus but did not block the exit.
He'd been there to block the exit if anything went wrong during the lift.
They stood together in the kitchen - he with his back to the door, blocking her exit.
Since the elevator itself would block the exit, there was only one natural course to take.
The man in civilian clothes moved to block the exit.