combing, poring, sorting, scouring, rummaging, analyzing, searching, trawling, scrutinizing, digging, dissecting, perusing, slogging, reviewing, collecting, wading, compiling, examining, leafing, riffling, digesting, unearthing, collating, piecing, trudging, winnowing, deciphering, researching, interviewing, ferreting, gleaning, parse, tabulating, excavating, weeding, scrounging, rifling, whittling, crunching, transcribing, deconstructing, surveying, uncovering, hashing, assembling, shoveling, pouring, churning, extracting, scattered, culled, assessing, plowing, accumulating, strewn, treasure trove, scanning, retrieving, piling, scrubbing, amassing, evaluating, checking, untangling, shuffling, delving, purging, wending, unpacking, inventorying, sieving, scraping, quizzing, toiling, vetting, categorizing, exhuming, jotting, mopping, looking, picking, painstaking, studying, tramped, inspecting, reconstructing, pawing, hauling, alphabetizing, poking, eyeballing, unpicking, navigating, sniffing, inputting, canvassing, scavenging, digitizing, trickling, thumbing, cramming, trolling, collation, enquiry, grinding, investigation, scrutiny, soaking, inquiry, polishing, purification, questioning, rolling, undermining, attrition, excavation, hammering, interrogation, cleaning, cooling, freezing, stripping, coating, conditioning, cutting, drawing, drying, etching, mixing, salting, spinning, testing, closing, copying, counting, fluoroscopic

bran, flour

separation

winnow