Related Clues:

• Not all the way closed
• Just a wee bit open
• Phish "Sample in ___"
• Nearly open for a drink?
• Presumably you'll get one of these in 25 across if one is a little open
• A little open area in front of grate
• Allowing peek traffic?
• Just a little open
• Modest Mouse "Fly Trapped in ___"
• Is not Frank Pound going grey at the back?
• The one that's not open could start to mature, like wine by the start of the year
• Slightly open, like a 34-Across
• A container is slightly open
• Like a door slightly open
• Like a door that is slightly open