tickle

(noun) a cutaneous sensation often resulting from light stroking.

(noun) the act of tickling. Synonyms: tickling, titillation.

(verb) touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements. Synonyms: titillate, vellicate.

(verb) feel sudden intense sensation or emotion. Synonyms: thrill, vibrate. Example: "He was thrilled by the speed and the roar of the engine."

(verb) touch or stroke lightly. Example: "The grass tickled her calves."