Related Clues:

• Spider web, essentially
• Sand bunker
• Plumbing feature
• Plumbing pipe feature
• Confine, in a way
• Sink plumbing piece
• Surround from all sides
• See 39 Down
• Door without a knob, say
• Sink pipe feature
• Burrowing arthropods
• Drainpipe bend
• Fairway feature
• Lure, snare
• Snare in part