turn in one's hand, certify, test, show, spot, detect, identify, authenticate, verify, justify, check out, back up, recognize, distinguish, prove, corroborate, validate, testify to, double-check, attest, pick out (a suspect in a line-up), call by its name, prove accurate, bear out, establish the truth of, check the authenticity of
cast, sharpen, establish, slice through, define, highlight, illumine, illuminate, identify, redefine, take stock of, correct, specify, distinguish, discriminate, pinpoint, reiterate, clear up, tweak (an earlier theory), fine-tune (one's reasoning), hone (one's analysis), spell out (fine points), fill in (details), reorganize (one's priorities), demystify, couch, reach (a conclusion), expand on (particulars), elucidate, shed light on, explicate, make clear
settle on, name, define, put into words, pick out, make out, identify, authenticate, dub, locate, designate, recognize, distinguish, isolate, confirm, stack up, narrow (down), diagnose, pinpoint, single out, appoint, commit, make sense of, establish the identity of, fix (an identity), put a name to, verify (a derivation), make clear