= causative action by which humans or deities make sure that an object is safe from harm; by observing the object and the surrounding area carefully and intervening when necessary
to keep, to guard
Safe
= a team of people responsible for guarding a certain place
watch, guard
Space
= a place from where watchmen do their work
post
Control, Buildings
literally: house of guard; hence: = a building where people are kept under guard, the place where David kept the concubines who had slept with his son Absalom