Other / Inward
reticent - Describing someone who is inclined to keep their thoughts, feelings, or personal matters to themselves, not expressing them freely.

virtual - Almost or nearly as described, but not completely; something is so nearly true that for most purposes it can be regarded as true; something that exists in essence but not in actuality.

inhibitions - A feeling of self-consciousness or restraint that prevents someone from acting freely; a psychological or social barrier that limits a person’s behavior or expressions.
