stimulation

noun
OPAL
1
the act of encouraging of something so that it develops or becomes more active
تحریک, برانگیزش, تشویق, ترغیب, انگیزش
2
the act of making somebody interested and excited about something by engaging their mind or their physical senses
تحریک, انگیزش, برانگیختگی
Kids' interest is often caught by visual stimulation.
intellectual/sensory/sexual/physical stimulation
3
the act of making a part of the body function
تحریک
stimulation of the ovaries