Related Clues:

• Mouldy; outdated
• Mouldy-smelling
• Hesitation about animal pen smelling stale
• Not fresh, but has to stay at the end
• Mouldy; stale-smelling
• Needing an airing-out
• Needing to be aired out, as a basement
• Needing airing
• Like a damp basement
• In need of air freshener
• Smelling of mold
• Old-fashioned, like unfermented grape juice?
• Mouldy
• A year after “essential,” stale
• Dank and damp