Related Clues:
- Butt naked
- Without duds
- Like some university walls
- Like the outfield walls at Wrigley Field
- Reveal, as the soul
- Halls of learning, sometimes
- Covered with climbers
- Without adornment
- Like Wrigley Field's walls
- __ minimum
- Covered with certain vines
- Nude
- Covered in vines
- Like undecorated walls
- Crawling with creepers