gusto

1. densely; thickly
   Ovaj deo grada je veoma gusto naseljen. — This part of the city is very densely populated.
   Sneg je gusto padao celu noć. — Snow fell thickly all night.
2. colloq. (gusto je) things are tough; it's tight
   Pred ispite je uvek gusto. — Things always get hectic before exams.
   Bilo je gusto, ali smo se izvukli. — It was a tight spot, but we got out of it.