Saltire-wise, two lines crossing one another diagonally like a St. Andrew's cross.
Samite, a textile made of gold cloth or satin.
Schlaf-trunk, a sleeping-draught.
Schwarz-bier, black beer.
Schwarz-reiter, a German mercenary horse-soldier
Seigniory, the right of ownership vested in a feudal superior or lord.
Shaveling, a priest.
Soothfast, true, worthy of belief.
Stoup, a drinking-cup.
Strappado, a cruel form of military punishment.