sound; echo; voice

隠密: Stealthy, covert, undercover.

隠密: Stealth; a spy or undercover detective.

(Christianity) Armageddon (the site of a prophesied final battle between the forces of good and evil) / (by extension) the end of the world

the third day of the month / three days

a place, a scene, a site; an address / (after a plain verb) about to / (after a verb in the past tense) just

by the way, incidentally

stealth / A spy or undercover detective. In former times, included warriors or ninja sent to gather information.

stealthy, covert, undercover

(obsolete) you-know-who, you-know-what