S: (v) absorb, engross, engage, occupy (consume all of one's attention or time) "Her interest in butterflies absorbs her completely"
Adjective
S: (adj) captive, absorbed, engrossed, enwrapped, intent, wrapped (giving or marked by complete attention to) "that engrossed look or rapt delight"; "enwrapped in dreams"; "so intent on this fantastic...narrative that she hardly stirred"- Walter de la Mare; "rapt with wonder"; "wrapped in thought"
S: (adj) engrossed (written formally in a large clear script, as a deed or other legal document)