Tickle

痒

yáng

(an itchy feeling resembling the result of tickling)

痒感

(an itchy feeling resembling the result of tickling)

癢癢 /痒痒

yǎngyang

(to touch in a manner that causes tingling sensation)

發癢 /发痒

fāyǎng

(to feel as if being tickled)

胳肢

gézhi

(to touch in a manner that causes tingling sensation)