underpinning

Noun

 * 1) A support or foundation, especially as a structure of masonry that supports a wall.
 * 2)  A basis for something.
 * 3)  The lower body or legs.
 * 1)  A basis for something.
 * 2)  The lower body or legs.
 * 1)  The lower body or legs.

Translations

 * French: