Related Clues:

• Study (with ''over'')
• It may be congested
• Sweat outlet
• Type of cavity
• A sweater utilizes it
• Skin cream target
• Oil spot
• A sweater may use it
• Air-filled skull cavity
• Hole in the head?
• Skin orifice
• Sweater?
• Sponge feature
• Cold place?
• Hole in a sweater?