Raptness [noun]
Definition of Raptness:
total attention toward something
Sentence/Example of Raptness:
There is a misty broodiness in his eyes which leaves 85 them indescribably lovely to me as I watch him in his moments of raptness.
Tyndall noticed that the others were gazing up into the old man's face with an expression of raptness, even of reverence.