EXTERNALIZE
exteriorize, exteriorise, externalize, externalise, objectify
(verb) make external or objective, or give reality to; “language externalizes our thoughts”
project, externalize, externalise
(verb) regard as objective
Source: WordNet® 3.1
Etymology
Verb
externalize (third-person singular simple present externalizes, present participle externalizing, simple past and past participle externalized)
To make something external or objective
To represent something abstract or intangible as material; to embody
(psychology) To attribute emotions etc to external circumstances; to project
(economics) To direct to others, as costs or benefits.
Source: Wiktionary
Ex*ter"nal*ize, v. t.
Definition: To make external; to manifest by outward form.
Thought externalizes itself in language. Soyce.
Source: Webster’s Unabridged Dictionary 1913 Edition