con ‧ ci ‧ erge /ˈkɒnsieəʒ $ ˌkɑːnsiˈerʒ/ BrE AmE noun [countable]
[ Date: 1500-1600 ; Language: French ; Origin: Latin conservus 'fellow slave' , from com- ( ⇨ COM- ) + servus 'slave' ]
1 . someone in a hotel whose job is to help guests by telling them about places to visit, restaurants to eat in etc
2 . someone who looks after a block of apartments and who checks who is going in and coming out, especially in France