OPREZ
OPREZ is a term used in several South Slavic languages to signal caution. In everyday use, OPREZ translates roughly as beware or be careful and is commonly found on signs, notices, and safety instructions to warn of potential hazards. The word is widely seen in Croatia, Bosnia and Herzegovina, Serbia, Montenegro, and Slovenia, and is typically written in uppercase to maximize visibility on posters, road signs, and product warnings.
Usage and examples: OPREZ appears on road signs for slippery surfaces, construction zones, or dangerous materials;
Origin and linguistic notes: The term derives from a Slavic root related to vigilance and careful behavior;
Other uses: OPREZ is also used as an acronym or name for organizations, programs, or projects in