convection (n.)

• communication
• conduction
• contagion
• delivery
• deportation
• diapedesis
• diffusion
• dissemination
• export
• exportation
• expulsion
• extradition
• import
• importation
• interchange
• metastasis
• metathesis
• metempsychosis
• migration
• osmosis
• passage
• perfusion
• spread
• spreading
• transduction
• transfer
• transference
• transfusion
• transit
• transition
• translation
• translocation
• transmigration
• transmission
• transmittal
• transmittance
• transplantation
• transposition
• travel