kriegspiel or kriegsspiel /krēgˈspēl/

1. A war game played on a map to train officers
2. A form of chess in which the players use separate boards and are allowed only limited communication through an umpire

• mud in your eye
• mudir
• mudiria
• mudirias
• mudirieh
• mudiriehs
• mudirs
• mudlark
• mudlarked
• mudlarking
• mudlarks
• mud lava
• mudlogger
• mudloggers
• mudlogging
• mudloggings
• mud-lump
• mud-lumps
• mud minnow
• mud minnows
• mudpack
• mudpacks
• mud pie
• mud pies
• mud pump