Mahrus Ali has written:

'Mantan kiai NU membongkar praktek syirik, kiai, habib, dan Gus ahli bid'ah'

'Tak ingin jadi kiai?'

'Mantan Kiai NU meluruskan ritual-ritual kiai ahli bid'ah yang dianggap sunnah' -- subject(s): Religious life and customs, Rituals, Islamic heresies, Islam

"Kiai" is literally translated to spirit shout, from Japanese language. It is used to stun your adversary, then deliver a punch or kick to any weak points on the body.

Mundzar Fahman has written:

'Kiai dan korupsi'

the boy (the narrator)

Tato

Kiai

father

mother

"Kiai" is a spirit shout that you let out when you strike your opponent.