countercheck(noun, verb) noun1. a check that restrains another checkDefinition categories: state, arrest, check, halt, hitch, stay, stop, stoppage2. something that checks the correctness of a previous checkDefinition categories: thought, assay, check verb1. oppose or check by a counteractionSimilar word(s): counteractDefinition categories: social, check, contain, control, curb, hold, moderate2. check a second timeDefinition categories: social, check