stimulation

nouns

the act of arousing an organism to action
is derived from
is a type of (narrower)
the act of arousing
"the purpose of art is the arousal of emotions"
any stimulating information or event; acts to arouse action
is derived from
(physiology) the effect of a stimulus (on nerves or organs etc.)
domain category
the branch of the biological sciences dealing with the functioning of organisms
is a type of (narrower)
a process existing in or produced by nature (rather than by the intent of human beings)
"the action of natural forces"; "volcanic activity"
mutual sexual fondling prior to sexual intercourse