'absorption' definitions:

Definition of 'absorption'

From: WordNet
noun
(chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid [syn: absorption, soaking up]
noun
(physics) the process in which incident radiated energy is retained without reflection or transmission on passing through a medium; "the absorption of photons by atoms or molecules"
noun
The social process of absorbing one cultural group into harmony with another [syn: assimilation, absorption]
noun
The process of absorbing nutrients into the body after digestion [syn: assimilation, absorption]
noun
Complete attention; intense mental effort [syn: concentration, engrossment, absorption, immersion]
noun
The mental state of being preoccupied by something [syn: preoccupation, preoccupancy, absorption, engrossment]

Synonyms of 'absorption'

From: Moby Thesaurus