Search Result for "introversion": 
Wordnet 3.0

NOUN (3)

1. the condition of being folded inward or sheathed;
[syn: invagination, introversion]

2. the folding in of an outer layer so as to form a pocket in the surface;
- Example: "the invagination of the blastula"
[syn: invagination, introversion, intussusception, infolding]

3. (psychology) an introverted disposition; concern with one's own thoughts and feelings; 



The Collaborative International Dictionary of English v.0.48:

Introversion \In`tro*ver"sion\, n. [See Introvert.]
   The act of introverting, or the state of being introverted;
   the act of turning the mind inward. --Berkeley.
   [1913 Webster]


WordNet (r) 3.0 (2006):

introversion
    n 1: the condition of being folded inward or sheathed [syn:
         invagination, introversion]
    2: the folding in of an outer layer so as to form a pocket in
       the surface; "the invagination of the blastula" [syn:
       invagination, introversion, intussusception,
       infolding]
    3: (psychology) an introverted disposition; concern with one's
       own thoughts and feelings [ant: ambiversion,
       extraversion, extroversion]