karantena

1. Croat. quarantine
   Posle puta morao je da ide u karantenu. — After the trip he had to go into quarantine.
   Ceo razred je dve nedelje bio u karanteni. — The whole class was in quarantine for two weeks.

The form karantena is Croatian usage. In Serbia: karantin (m.): biti u karantinu, ići u karantin, staviti u karantin. The usual preposition is u; na karantin and na karantinu also occur less often, particularly in sporting contexts.