Synonyms for cross-check

Noun

1. crosscheck, confirmation, verification, check, substantiation

usage: an instance of confirming something by considering information from several sources

2. crosscheck, check

usage: an illegal check (chopping at an opponent's arms or stick)

Verb

1. cross-check, see, check, insure, see to it, ensure, control, ascertain, assure

usage: check out conflicting sources; crosscheck facts, for example