nailaziti

1. (na + acc.) to come across; to encounter; to meet with
   Stalno nailazimo na nove probleme. — We keep running into new problems.
   Njegova ideja nailazi na razumevanje kolega. — His idea is meeting with understanding from colleagues.
2. (of people, vehicles, weather) to come along; to approach
   Eno, nailazi autobus! — Look, the bus is coming!
   Sa zapada nailazi oluja. — A storm is approaching from the west.

In the sense 'to encounter' it takes na + accusative: nailaziti na otpor.