becoming irritated (suddenly); getting annoyed
independent; autonomous; voluntary; of one's own initiative
ruins (of a building, town, etc.); remains
to coagulate; to curdle; to be fanatical; to be obsessed with; to stiffen; to become stiff
assailant; perpetrator; wrong-doer; aggressor
one's favourite party trick (favorite); one's specialty; No. 18; eighteenth; repertoire of 18 kabuki plays
bare minimum; minimum necessary (amount, number, etc.)
(power of) understanding; comprehensive faculty
short; shortstop; short (circuit); short hair; short selling
to make a vow; to take an oath
charging (at the enemy) with a shout; rush; rushing (an activity); working at full speed; penetration; piercing
haniwa; hollow unglazed terracotta figure from the Kofun period
available; enabled; can be used; may be used
scope; valid range; coverage
Kerberos (computer security protocol)
flag; tag indicating a future role or status for a character in anime, games, etc. (e.g. death, love, survival)
gas; vapour; vapor; gaseous body
burr (e.g. chestnut); bur; cupule; case
linear; rectilinear; straight-line; straightforward; simple
to be found (e.g. unknown quantity in an equation); to be calculated
chord; "on" reading of a kanji
to spring; to jump up; to fly up; to skip
hedgehog (any mammal of family Erinaceidae)
cool; indifferent; apathetic; cold; cold-hearted; heartless
petrifaction; petrification; mineralization; mineralisation; lithification; fossilization
to fall down; to drop; to be omitted; to be missing; to decrease; to sink; to fail (e.g. exam or class)
to flick off; to give (someone) the flick; to send (something) flying; to hit (a person); to knock down
triple; treble; threefold; three-ply; triplicate
index; indices; indicator
conduct; behavior; behaviour
ironically enough; as irony would have it; in a nice little twist