iscuriti

1. (of liquid, gas) to leak out; to run out
   Zatvori slavinu, inače će sva voda iscuriti. — Turn off the tap, or all the water will run out.
   Pazi da ti ne iscuri jogurt iz torbe. — Careful the yogurt doesn't leak out of your bag.
2. (of time, deadline, patience) to run out; to expire
   Vreme za predaju rada je iscurilo. — The time for submitting the paper has run out.
   Strpljenje mu je polako iscurilo. — His patience gradually ran out.

Imperfective: iscurivati / curiti. For information leaks both iscuriti and procuriti are used; procuriti is somewhat more frequent.