Synonyms and related words :
beat the bushes, burrow, delve, dig, examination, explore, forage, frisk, go through, hunt, inspection, look around, look round, nose around, overhaul, overhauling, perlustration, perusal, poke, poke around, pry, quality control, research, review, root, run-through, scan, scrutiny, search, search through, smell around, study, survey, visitation