dirty; vulgar; nasty; offensive; disgusting
lethality; killing effectiveness
to cover; to hide; to conceal; to wrap; to disguise
goes without saying; needless to say; obvious
four; 4; four years of age; ten o'clock (in the old time system); burakumin; cross grips
rhinoceros beetle (esp. the Japanese rhinoceros beetle, Trypoxylus dichotomus)
(bearing a) close resemblance; vivid reminder (e.g. of the past); dim; faint; vague
atrocious; heinous; fiendish; brutal; vicious
occupation; taking and maintaining exclusive control (of a location)
insect; bug; worm; roundworm; thing inside one's body believed to influence one's thoughts and feelings; (one's) unconscious; nervousness
tribe; race; group (of people who share a common feature); gang; tribe (taxonomic rank); group (in the periodic table)
to be buried; to be covered; to overflow; to be crowded; to be repaid (e.g. debt); to be replenished
goggling; rolling (one's eyes)
to speak with restraint; to understate; to downplay; to put it mildly; to say the least
grotesque; bizarre; weird; grotesque (style)
reason; reasoning power; (one's) sense
stone mortar; millstone; quern
hard; solid; stiff; tight; strong; firm (not viscous or easily moved); safe
with a scraping sound; with a grating sound; with force; hard; forcibly (carry out); forcefully; hard (e.g. food)
very low frequency sound; heavy bass sound; low-register sound
failure; mistake; blunder
studying abroad; (temporarily) studying at another school (to learn a specific skill)
or rather (say); or better (say); or perhaps I should say; or, how should I put it; I mean
in that manner; like that
razor; razor-sharp (mind, intellect, etc.); keen; astute person; person of keen intellect
to bite into (e.g. rope into skin); to cut into; to eat into; to encroach; to be wedged (i.e. underwear pulled from the back, driving it between the buttocks)
to tear up; to tear off; to rip up; to (forcibly) separate (a couple, family, etc.); to force apart; to tear apart
to peek (through a keyhole, gap, etc.); to look down into (a ravine, etc.); to peek into (a shop, bookstore, etc.); to sneak a look at; to take a quick look at; to peep (through a telescope, microscope, etc.); to stick out (a scarf from a collar, etc.)
exhaled air; exhalation; expiration
provisional; temporary; tentative; interim
four-eyed; pattern of four squares
mouth; lips; shape of the mouth; near an entrance; vicinity of an entrance
(on a) closer look; closer scrutiny; second look