(law enforcement) A patrol conducted by law enforcement to monitor or secure an area. / A general observation of an area conducted to ensure safety and security.

plural of perimeter check

plural of desk check

(computing) A test of an algorithm by a human, who runs through its operations in sequence to verify the result.

plural of reality check

plural of check-swing

To verify (data or calculations) by using an alternative source or method. / (ice hockey) To commit the infraction of checking an opponent by using the shaft of one's stick with both hands.

present participle of cross-check

simple past tense and past participle of cross-check

Third-person singular simple present indicative form of cross-check