Check out conflicting sources; crosscheck facts, for example(verb)
WordNet. Princeton University. 2010.
Use "cross-check" in a sentence
"Fortunately, we can cross-check our estimates of congregational diversity with the National Congregations Study NCS, a nationally representative study of congregations."
"The police would be able to cross-check that sort of fact easily, she thought, and figure out if it was significant or not."
""I know what you did," Robbie Carr, one of the four, told a player after a discreetly vicious cross-check, "because I've done it before myself.""