Related Clues:

• Carapace or cartridge
• Carapace or explosive missile
• Shades, perhaps, of what's hard outside
• Shades of having a hard cover
• It's hard to cover the shades with this, perhaps
• Shades, perhaps, of being hard outside
• Hard to get outside such shades, perhaps
• Perhaps shades of what's in the tank
• She will, in short, have shades of this on the outside
• The woman will be hard outside
• The lady will shortly be hard outside
• Shades of being hard outside
• Pizza's outer edge
• Sicilian pizza has a thick one
• Turtle's protection