rest
/ˈrest/
noun
repose, sleep; specifically : a bodily state characterized by minimal functional and metabolic activities
freedom from activity or labor
a state of motionlessness or inactivity
verb
to get rest by lying down; especially : sleep
to lie dead
to cease from action or motion : refrain from labor or exertion
noun
a projection or attachment on the side of the breastplate of medieval armor for supporting the butt of a lance