centering vs engrossment

centering and engrossment both are nouns.

Word	Noun	Adjective	Verb	Adverb
centering	Yes	No	No	No
engrossment	Yes	No	No	No

As nouns, engrossment is a hypernym of centering; that is, engrossment is a word with a broader meaning than centering:

Other hypernyms of centering include absorption, concentration, immersion.

centering (noun)	engrossment (noun)
(American football) putting the ball in play by passing it (between the legs) to a back	the quality of being intent and concentrated
the concentration of attention or energy on something	the mental state of being preoccupied by something
	complete attention; intense mental effort