The action of turning one's thoughts upon internal or spiritual matters. / (psychology) A personality orientation towards the self and mental abstraction; behavior expressing such orientation.

plural of introversion

In an introversive manner.

introverting; turning inward / (psychology) introverted

The quality of being introversive.

(economics) Labor that is expended in order to strengthen or make vigorous or agile the mind or body; or to achieve a religious purpose; or labor that is expended to avoid the disutility of work, as for example, to forget, to escape from depressing thoughts or banish annoying thoughts.