'externalization' definitions:

Definition of 'externalization'

From: WordNet
noun
Attributing to outside causes [syn: externalization, externalisation]
noun
Embodying in an outward form [syn: externalization, externalisation, exteriorization, exteriorisation]

Definition of 'externalization'

From: GCIDE
  • externalization \externalization\ n.
  • 1. attributing to outside causes. [WordNet 1.5]
  • 2. embodying in an outward form.
  • Syn: externalisation, exteriorization, exteriorisation. [WordNet 1.5]