(humble) I, me (I, as a mere priest, a humble servant of Buddha)

precepts which monks observe

Kyūjitai form of 売僧: corrupt (Buddhist) priests that sell items for profits

(Buddhism) a type of hat worn by monks / (by extension, Christianity) a miter / (by extension, Christianity) a cowl

隠密: Stealthy, covert, undercover.

strict, close

(obsolete) chemistry

(historical) a secret military camp in Korea (during the anti-Japanese struggles in the first half of the 20th century)

(historical) Synonym of 密営 (mitsuei)

(Buddhism) the "Three Mysteries" in Esoteric Buddhism, secrets of the body, speech, and mind of the Buddha