spajati

1. to connect; to join
   Ovaj most spaja dva dela grada. — This bridge connects two parts of the city.
   Majstor spaja cevi ispod sudopere. — The plumber is joining the pipes under the sink.
2. to combine; to merge
   Njihova muzika spaja džez i narodnu muziku. — Their music combines jazz and folk.
3. (spajati se) to merge; to join
   Kod Beograda se Sava spaja s Dunavom. — The Sava joins the Danube at Belgrade.
4. (on the phone) to put through
   Sačekajte, spajam vas sa direktorom. — Hold on, I'm putting you through to the director.

Construction: spajati something s + instrumental (to join something with something).