1. Covered with heavy steel
   "armour-plated vehicles"
   - armor-clad [US], armour-clad [Brit, Cdn], armor-plated [US], steel-plated

See also: armored [US], armoured [Brit, Cdn]

• unpropitiously
• unpropitiousness
• unprotected
• unprotectedness
• unprotective
• unprotesting
• unprotestingly
• unprovable
• unproved
• unproven
• unprovided for
• unprovocative
• unprovoked
• unprovoking
• unpublishable
• unpublished
• unpunctual
• unpunished
• unpurified
• unputdownable
• Unq
• unqualified
• unqualifiedly
• unquenchable
• unquestionability