Related Clues:

• Without protection
• Out of gear?
• Teensy-weensy
• Elfin
• In the flesh?
• Tough to spot, probably
• Puny
• Sans 90 Across
• Nearly invisible
• Size-challenged and then some
• Plotz
• ''___ Lunch'' (William S. Burroughs novel)
• Mailer's ''The ___ and the Dead''
• Starkers, across the pond
• Post-midnight hour adjective