Related Clues:

• Covered in fog
• “I strive to be brief, and I become ____” (Horace)
• Enigmatic alumnus tested outside clubs
• Shady old boy's remedy
• Hide former pupil's medicine
• Dark brown sauce fantastic, rejecting wan rubbish
• Indistinct; slightly foggy
• Dim, obscure
• Dim, obscure, clouded
• Little-known old boy’s priest in Paris
• Dim old boy certain to catch cold
• Enigmatic old boy confident outside clubs
• Humble old boy certain to catch cold
• Eclipse: abstruse
• Inconspicuous former pupil’s remedy