Related Clues:

• Chiropterologist's interest
• It's for swingers
• It gives a hoot
• Pussycat's companion
• Fluttery flier
• Wise person
• It likes the nightlife
• Nocturnal observer
• Cavern dweller
• Cricketer's club
• Forest bird
• Wool eater
• Stand at home?
• Friend of 15-Across
• Stand in the box