[n] the act of tickling
[n] a cutaneous sensation often resulting from light stroking
[v] touch or stroke lightly; "The grass tickled her calves"
[v] feel sudden intense sensation or emotion; "he was thrilled by the speed and the roar of the engine"
[v] touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements