Related Clues:

• Go (over) in detail
• Hole in the head, perhaps
• Plant's stoma, e.g
• Common Oscar gown feature
• Narrow gap
• Opening for a dermatologist?
• Minute opening in the skin
• Buttonhole, basically
• Source of a slow leak, perhaps
• Buttonhole, for example
• Perspiration passageway
• Sweater's outlet
• Knife cut
• Narrow rent
• Skin opening; look closely (over)