Related Clues:

• One may be in a cast
• Bird's perch
• Appendage
• Life's partner
• Treehouse underpinning
• Flipper, e.g.
• Squirrel support
• Bird perch
• Tree part
• Owl's perch
• Don't go out on one
• It comes out of a trunk
• Tree branch
• Extremity
• Tree appendage