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

• sonofabitch
• son of a gun
• son of man
• son of the manse
• son of…
• sonogram
• sonograms
• sonograph
• sonographer
• sonographers
• sonographies
• sonographs
• sonography
• sonoluminescence
• sonorant
• sonorants
• sonorities
• sonority
• sonorous
• saddle-stitching
• saddletree
• saddletrees
• saddle up
• saddling
• saddo