any specific behavior | the act of arousing an organism to action |
the trait of being active; moving or acting rapidly and energetically | mutual sexual fondling prior to sexual intercourse |
an organic process that takes place in the body | any stimulating information or event; acts to arouse action |
a process existing in or produced by nature (rather than by the intent of human beings) | (physiology) the effect of a stimulus (on nerves or organs etc.) |
the state of being active | |
(chemistry) the capacity of a substance to take part in a chemical reaction | |