Wardroom
/ˈwɔːrdruːm,ˈwɔːrdrʊm/
Definition 1 of 1
Pro Tip 1/3Naval Origin
Understand that 'wardroom' has a specific maritime context, used mainly regarding navy ships. 
After the drill, the captain will debrief in the wardroom.
Pro Tip 2/3Exclusive Space
'Wardroom' refers to an exclusive area for officers, not accessible by general crew or enlisted members. 
The ensign entered the wardroom for his first officers' meeting.
Pro Tip 3/3Social Hub
The wardroom is often a social hub, where officers establish camaraderie and bond as a team. 
The wardroom was filled with laughter during the social hour.