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

• pig-women
• pi-jaw
• pika
• pikas
• pike
• piked
• piked position
• pike-head
• pike-heads
• pike-keeper
• pike-keepers
• pikelet
• pikelets
• pikeman
• pikemen
• pikeminnow
• pike-perch
• pike-perches
• piker
• pikers
• pikes
• pikestaff
• pikestaffs
• pikey
• pikeys