tickle - noun

a cutaneous sensation often resulting from light stroking

the act of tickling

tickle - verb

• touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements
• feel sudden intense sensation or emotion
• touch or stroke lightly

tickle - thesaurus

thrill   tickling   titillate   titillation   vellicate   vibrate