internalize

Short definition from Wiktionary

Verb

1. 1
   To make something internal; to incorporate it in oneself: To process new information in one's mind.
2. 2
   To make something internal; to incorporate it in oneself: To refrain from expressing (a negative emotion), to one's psychological detriment; to bottle up.
3. 3
   To store (a string or other structure) in a shared pool, such that subsequent items with the same value can share the same instance.
4. 4
   To transfer stocks between brokers within an organization, rather than through the exchange.