communication, conduction, contagion, convection, delivery, deportation, diapedesis, diffusion, dissemination, emigration, expatriation, export, exportation, expulsion, extradition, flight, immigration, import, importation, in-migration, interchange, intermigration, metastasis, metathesis, metempsychosis, mutual transfer, osmosis, out-migration, passage, passing over, perfusion, remigration, run, spread, spreading, swarm, swarming, transduction, transfer, transfer of property, transference, transfusion, transit, transition, translation, translocation, transmigration, transmigration of souls, transmission, transmittal, transmittance, transplacement, transplantation, transposal, transposition, travel, trek