e/Sleeper wall

Information
has gloss	eng: A Sleeper Wall is a short wall used to support floor joists of a ground floor. It acts to hold the timber joists away from the potentially damp ground.
lexicalization	eng: Sleeper wall
instance of	(noun) an architectural partition with a height and length greater than its thickness; used to divide or enclose an area or to support another structure; "the south wall had a small window"; "the walls were covered with pictures" wall