prag

1. threshold; doorstep
   Pazi da se ne sapleteš o prag. — Careful not to trip over the threshold.
   Stajao je na pragu i nije hteo da uđe. — He stood on the doorstep and wouldn't come in.
2. threshold
   Stranka nije prešla cenzus od pet odsto, taj prag je visok. — The party didn't pass the five percent mark; that threshold is high.
   Ima veoma nizak prag tolerancije. — He has a very low tolerance threshold.
3. (na pragu + gen.) verge; brink
   Bili smo na pragu velikog otkrića. — We were on the verge of a great discovery.
4. (on a guitar etc.) fret
   Stavi prst iza trećeg praga. — Put your finger behind the third fret.
5. (on a railway) sleeper; railroad tie
   Radnici menjaju stare drvene pragove na pruzi. — Workers are replacing the old wooden sleepers on the track.