Unrestrained, not held back. / Not examined for accuracy, efficiency, etc. / (chiefly computing) Of a check box: not checked (ticked or enabled).

simple past tense and past participle of uncheck.

Not checkered; constant, unvarying.

Incapable of being checked or verified. / Incapable of being checked or restrained.

(graphical user interface, US, Canada) To remove a checkmark. / (travel, aviation) To remove a previously checked-in passenger from the check-in system, allowing changes to the ticket.

present participle of uncheck

Third-person singular simple present indicative form of uncheck

(programming) An exception that is not declared in the signature of a method, but results in an abort with a stack trace.

plural of unchecked exception