udaljavati

1. (udaljavati se) to move away; to go away
   Brod se polako udaljavao od obale. — The ship was slowly moving away from the shore.
2. (udaljavati se od + gen.) to grow apart; to become estranged
   Posle venčanja smo se sve više udaljavali. — After the wedding we kept growing further apart.
3. (udaljavati se od teme) to digress; to stray from the topic
   Stalno se udaljavaš od teme. — You keep straying from the topic.
4. (+ acc.) to remove; to send off; to expel; to distance; to alienate
   Ovaj sudija često udaljava igrače iz igre. — This referee often sends players off.
   Posao ga udaljava od porodice. — His job is pulling him away from his family.

The perfective is udaljiti; in the sense "move away" the verb takes "se".