(chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid
(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"
in addition; "agreed to provide essentials but nothing beyond"
farther along in space or time or degree; "through the valley and beyond"; "to the eighth grade but not beyond"; "will be influential in the 1990s and beyond"
on the farther side from the observer; "a pond with a hayfield beyond"