Definitions:
a separate room in a hospital, typically one allocated to a particular type of patient

an administrative division of a city or borough that typically elects and is represented by a councillor or councillors

a child or young person under the care and control of a guardian appointed by their parents or a court

any of the internal ridges or bars in a lock that prevent the turning of any key which does not have grooves of corresponding form or size.

the action of keeping a lookout for danger

an area of ground enclosed by the encircling walls of a fortress or castle.

admit to or care for in a hospital ward

guard; protect