nezaštićen

1. unprotected; exposed
   Ne ostavljaj kožu nezaštićenu na suncu. — Don't leave your skin unprotected in the sun.
   Računar bez antivirusa je potpuno nezaštićen. — A computer without antivirus is completely unprotected.
2. (of people) vulnerable; lacking legal or social protection
   Radnici na crno su potpuno nezaštićeni. — Undeclared workers have no protection at all.