pauk

1. spider
   U kupatilu je veliki pauk, ubij ga! — There's a big spider in the bathroom, kill it!
   Pauk je ispleo mrežu u uglu sobe. — A spider spun a web in the corner of the room.
2. colloq. tow truck
   Parkirao sam na trotoaru i odneo mi je pauk kola. — I parked on the sidewalk and my car got towed.
   Ne ostavljaj auto ovde, dolazi pauk. — Don't leave the car here, the tow truck comes by.

In the sense 'tow truck' it is common in colloquial phrases, for example: odneo mu je pauk auto — his car got towed.