Meaning : The condition of being folded inward or sheathed.
Synonyms : invagination
Meaning : The folding in of an outer layer so as to form a pocket in the surface.
Example :
The invagination of the blastula.
Synonyms : infolding, intussusception, invagination
Meaning : (psychology) an introverted disposition. Concern with one's own thoughts and feelings.
(psychology) an extroverted disposition. Concern with what is outside the self.
extraversion, extroversion(psychology) a balanced disposition intermediate between extroversion and introversion.
ambiversion