English to English
noun
- the condition of being folded inward or sheathed
source: WordNet 3.0
- the folding in of an outer layer so as to form a pocket in the surface
The invagination of the blastula.
source: WordNet 3.0
- (psychology) an introverted disposition; concern with one's own thoughts and feelings
source: WordNet 3.0
- The act of introverting, or the state of being introverted; the act of turning the mind inward.
source: Webster 1913