Related Clues:

• Hangover?
• See 51-Down
• Hackberry's kin
• Symbol of strength
• Home to some bark beetles
• It may require surgery
• Swing site
• It has a bark but no bite
• It's sometimes passed
• Sun protection
• Kind of squirrel
• Catbird seat?
• Shade maker
• Skimmer, e.g.
• See 26-Down