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

• common law
• common-law husband
• common-law marriage
• common-law marriages
• common-law wife
• common logarithm
• common logarithms
• commonly
• common market
• common measure
• common measures
• common metre
• common-mode failure
• common-mode failures
• common multiple
• commonness
• commonnesses
• common noun
• common nouns
• common of estovers
• common of pasture
• common-or-garden
• commonplace
• commonplace book
• commonplace books