Possible Clues:

• Corners king trapped by endless snare
• Corners (that go with crannies)
• All right in short numbers of corners
• Niches getting a lack of endorsements?
• Niches and crannies
• Secluded retreats
• Chefs have name for cold corners
• Potential hiding places
• In security areas, small number requiring passes
• A lack of approvals for corners