Related Clues:

• Close to shut
• Allowing a peek
• Barely admitting air
• Nearly shut
• Causing a draft
• Open enough to peep through
• Admitting just a little light, maybe
• Barely allowing access
• Not shut
• Open just a little
• Opened a bit
• Shy of being shut
• Not completely shut, as a door
• Allowing a little light in
• Letting in a bit of light