(construction) Laid over the ground

(construction) A layer of concrete underneath the ground floor of a building, as a seal

plural of oversite

To preside over, govern, rule; to control / To conquer, gain control or owndom of / To grasp, comprehend; to understand / (archaic) To neglect, omit; to desist, refrain from, forbear

Excessive sitting; too much time spent in a seated position.

Third-person singular simple present indicative form of oversit