extroversion /(?)/

ex·tro·ver·sion

extroversion

n.
  1. The condition of being turned wrong side out; as, extroversion of the bladder.
  2. the trait of being interested primarily in things in one's external environement, rather than one's own thoughts and feelings. (Psychol.)
  3. the act of directing one's interests primarily toward things in one's external environement, rather than one's own thoughts and feelings. (Psychol.)