šunjati se

1. (šunjati se) to sneak; to creep
   Šunjao sam se kući posle ponoći da ne probudim roditelje. — I was sneaking home after midnight so as not to wake my parents.
2. (šunjati se oko + gen.) to prowl; to lurk; to skulk
   Neko se sinoć šunjao oko naše zgrade. — Someone was prowling around our building last night.

Used with se: šunjati se.