Related Clues:

• Passless, briefly
• Baseless?
• Enjoying a furlough
• GI offense
• Way off-base?
• Off-base designation
• Missing from Camp Swampy, e.g.
• Deserter's designation
• Truant
• One might be caught off base
• Truant soldier
• Military base truant
• Certain truant
• Mil. term
• Object of a search, maybe