externalize
verb (used with object)
to make external; embody in an outward form.
Used to express a completed action that took place before another specific past action occurred.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
So far as I was concerned, I was convinced that the psychic had externalized her power in some occult fashion, and that it was she who was speaking to us.
From The Shadow World by Hamlin Garland