10-Letter Words Containing: _,A,O,P,S,S,T,U

• An underfloor space or flue through which heat from a furnace passes to heat the floor of a room or a bath.

• An underfloor heating system, even without such an underfloor space or flue, as adapted for modern housing.

• a statement that is assumed to be true and from which a conclusion can be drawn

• celebration in the Roman Catholic Church of the Virgin Mary's being taken up into heaven when her earthly life ended; corresponds to the Dormition in the Eastern Orthodox Church

• a hypothesis that is taken for granted

• (Christianity) the taking up of the body and soul of the Virgin Mary when her earthly life had ended

• the act of taking possession of or power over something

• audacious (even arrogant) behavior that you have no right to

• the act of assuming or taking for granted

• a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite

• a trap for catching mice

• (American football) a play in which a defensive player is allowed to cross the line of scrimmage and then blocked off as the runner goes through the place the lineman vacated

• fully extended in width