Definition of Engrossment

Noun: engrossment  en'grows-munt

  1. Complete attention; intense mental effort
    - concentration, absorption, immersion
     
  2. The mental state of being preoccupied by something
    - preoccupation, preoccupancy, absorption
     
  3. The quality of being intent and concentrated
    "the engrossment of his gaze";
    - intentness

See also:
engrossingly
engrossments