Alternative form of gut check

(idiomatic, sometimes hyphenated (especially when used attributively)) An honest, reflective appraisal of one's true feelings concerning a matter of concern.

simple past tense and past participle of cross-check

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

plural of check-swing

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

(prison slang) A physical attack on a newly-arrived prisoner to determine whether he/she is willing to fight.

plural of check-fold

plural of check nut