1. (n.) The act of leading or guiding.

2. (n.) The act of training up.

3. (n.) Transmission through, or by means of, a conductor; also, conductivity.

communication conductance conductivity conductor contagion convection delivery deportation diapedesis dielectric diffusion dissemination electric conduction export exportation expulsion extradition gas conduction import importation insulator interchange ionic conduction liquid conduction metallic conduction metastasis metathesis metempsychosis mho migration mutual transfer nonconductor osmosis passage passing over perfusion photoconduction semiconductor spread spreading superconductivity superconductor transduction transfer transfer of property transference transfusion transit transition translation translocation transmigration transmigration of souls transmission transmittal transmittance transplacement transplantation transposal transposition travel