1 synonym for Nachforschung

examining, probing, exploring, inspecting, studying, analyzing, scrutinizing, researching, inquiring, delving, surveying, reviewing, evaluating, assessing, checking, looking into, perusing, dissecting, auditing, appraising, interrogating, questioning, fact-finding, sifting, scoping, vetting, testing, monitoring, observing, considering, diagnosing, investigating [x]