engrossment
1. [ noun ] the mental state of being preoccupied by something
Synonyms: preoccupation absorption preoccupancy
Related terms: cognitive_state abstractedness absentmindedness steep preoccupy
2. [ noun ] complete attention; intense mental effort
Synonyms: concentration immersion absorption
Related terms: attention study focus specialism absorb concentrate steep
3. [ noun ] the quality of being intent and concentrated
Synonyms: intentness
Examples:

"the intentness of his gaze"

Related terms: assiduity steep
Similar spelling:   engrossed
  engrossing
  encroachment