Possible Clues:

• Hood left over the door
• Yahoo, for one
• Do, or get a drink with a pound
• There's the entrance. Duck right in, chum!
• Left, then a left to find the entrance
• Left alone. One was dumped on the threshold
• Left alone, having dropped one at the entrance
• Gate, entrance
• An imposing gate or doorway
• Jack's left Alan a way in