svaríti to warn (pred of, against), to admonish; to caution (against)
svarimo (ali pozor) pred žeparji! beware of pickpockets!
vnaprej svaríti to forewarn
svarili so me, naj ne kadim I was warned against smoking
svarili so ga, da je v nevarnosti he was warned that he was in danger
svaril sem jih pred njim I warned them about (ali against) him