boundary; (nuclear) criticality; critical (mass, pressure, temperature, state, point, etc.)
underground space; subterranean space; subterranea
unvoiced consonant (except p) in Japanese
dazzling; glaring; dazzlingly beautiful
to close one's eyes; to lower one's eyelids; to shut one's eyes; to die; to breathe one's last
warm; mild; (pleasantly) hot; considerate; kind; genial
breath; sign (of something new and fresh); breath (of spring, fresh air, etc.); vitality
to lessen; to decrease; to diminish
spirit; sprite; energy; vigor (vigour); fine details; semen
to end; to be finished; to die; to perish; to do utterly; to do completely
to fall on one's backside
800; eight hundred; multitude; large number
to bear a grudge against; to resent; to blame; to curse; to feel bitter towards
without leaving any trace
rumbling; (ringing) cadence
news (from somebody); letter; contact; (somebody's) whereabouts; (somebody's) movements
missing (of a person); lost; unaccounted for; whereabouts unknown
(dead) body; corpse; carcass; remains
to weigh on one's mind; to be worried about (something)
looking aside; (from the) eyes of an onlooker
trouble (I have put you through); (your) hard work; thank you for your hard work; I appreciate your efforts
ruins of a fire; fire-devastated area
withdrawal; revocation; repeal; demolition; removal
place hidden from view; cover; shelter; hiding place
irrigation channel; irrigation ditch; irrigation canal; flume
beyond expectation; contrary to expectations; unexpectedly
to stray from the right path; to go wrong; to go off the rails; to turn delinquent
hard struggle; strenuous effort
safety; welfare; well-being
to laugh at; to ridicule; to mock; to make fun of; to sneer at
whitewashing; glossing over; lip service; deftly finishing up; putting on the final touches
determined purpose; an incredibly short span of time (i.e. the time occupied by a single thought); a single repetition of a prayer (esp. in Jodo-shu)
separation; farewell; parting
extraordinary; preposterous; outrageous; absurd
one's cherished opinion; pet theory