zár
Zár is a Hungarian common noun meaning "lock" or "closure" and is used in a range of literal and figurative senses. As a physical object, zár denotes devices that secure doors, containers or mechanisms by preventing opening without a key, combination or other release. In everyday language it covers padlocks, door locks and similar fastening hardware.
The word is also used in technical contexts: in photography and optics, zár refers to a camera
Linguistically, zár commonly appears in compound words and idioms within Hungarian, where it helps form terms