any specific behavior | the mental state of being preoccupied by something |
the trait of being active; moving or acting rapidly and energetically | complete attention; intense mental effort |
an organic process that takes place in the body | (chemistry) a process in which one substance permeates another; a fluid permeates or is dissolved by a liquid or solid |
a process existing in or produced by nature (rather than by the intent of human beings) | the process of absorbing nutrients into the body after digestion |
the state of being active | (physics) the process in which incident radiated energy is retained without reflection or transmission on passing through a medium |
(chemistry) the capacity of a substance to take part in a chemical reaction | the social process of absorbing one cultural group into harmony with another |