exchanging, swop, ditching, switching, sharing, substituting, shuffling, discarding, inserting, divvying, transferring, shifting, interchanging, buying, rearranging, replacing, storing, bartering, peddling, flipping, picking, stashing, pairing, recombining, chucking, romancing, plucking, stealing, collecting, reverting, experimenting, mixing, chatting, selling, mashing, attaching, hogging, snogging, coveting, necking, using, putting, mislaying, bundling, handing, scrapping, stacking, synchronizing, stripping, purloining, assigning, distributing, acquiring, pawning, zipping, relegating, fetching, shunning, sending, transmitting, nicking, faffing, tucking, filching, spinning, settling, swiping, fiddling, scooping, lugging, stringing, ripping, tinkering, hooking, pulling, alternating, mucking, flitting, abandoning, regaling, pilfering, changing, shunting, slicing, slinging, taking, yanking, folding, toggling, bunking, removing, finessing, mingling, combining, pooling, natter, flirting, jockeying, modifying, loading, copying, plopping, checking, lifting, cutting, handling, interchange, interchangeability, intercommunication, looting, percolation, plundering, polishing, rubbing, soaking, talking, tipping, walking, matching, planning, testing, mapping, retrieval, mentoring, balancing, control, counting, robin, search, based, efficient, extraction, gathering, modification, passing

horse trade, horse trading