bala

1. bale
   Na njivi su ostale bale sena. — Bales of hay were left in the field.
   Kamion je prevozio bale pamuka. — The truck was carrying bales of cotton.
2. colloq. (usually plural) drool; slobber
   Beba stalno pušta bale jer joj izbijaju zubi. — The baby keeps drooling because she's teething.
   Pas mi je ostavio bale po pantalonama. — The dog left slobber all over my trousers.
3. colloq. (usually plural) snot
   Dete je prehlađeno, cure mu bale iz nosa. — The kid has a cold, his nose is running with snot.

In the sense of drool or snot it is mostly used in the plural: bale.