excitation
1. [ noun ] the neural or electrical arousal of an organ or muscle or gland
Synonyms: irritation innervation
Related terms: arousal irritate
2. [ noun ] the state of being emotionally aroused and worked up
Synonyms: excitement inflammation fervour fervor
Examples:

"his face was flushed with excitement and his hands trembled" "he tried to calm those who were in a state of extreme inflammation"

Related terms: emotional_arousal sensation fever_pitch excite stimulate stimulate exciting unexciting
3. [ noun ] something that excites
Synonyms: excitement
Examples:

"he looked forward to the excitements of the day"

Related terms: arousal thrill chiller agitate
Similar spelling:   exudation
  excitative
  excitatory
  equitation