titillation[
tɪtə'leʃən]
[医] 搔痒, 撩痒
titillation[ noun ]- a tingling feeling of excitement (as from teasing or tickling)
<noun.feeling>
- an agreeable arousal
<noun.act>
- the act of tickling
<noun.act>

Titillation \Tit`il*la"tion\, n. [L. titillatio: cf. F.
titillation.]
1. The act of tickling, or the state of being tickled; a
tickling sensation. --A. Tucker.
2. Any pleasurable sensation.
Those titillations that reach no higher than the
senses. --Glanvill.