Mess hall and Night club

Mess hall noun - A (large) military dining room where service personnel eat or relax.

Night club and mess hall are semantically related. In some cases you can use "Night club" instead a noun phrase "Mess hall".

Night club noun - A spot that is open late at night and that provides entertainment (as singers or dancers) as well as dancing and food and drink.

Mess hall and night club are semantically related. Sometimes you can use "Mess hall" instead a noun phrase "Night club".