Related Clues:

• Cold place?
• Hole in a sweater?
• Breathing space?
• Congestion locale
• Tiny hole
• Read closely, with "over"
• Sweater's outlet?
• Kind of cavity
• Skin feature
• Pumice feature
• Congestion location
• Scrutinize, with "over"
• Small hole
• Look carefully (over)
• Vent, e.g.