Japanese film

名刀: an excellent blade, famous sword / 銘刀: a sword inscribed with the maker's name / 名湯: a famous hot spring / 迷答: a nonsensical answer, a stupid answer / 名答: good answer

an Amur catfish (Silurus asotus)

to betray, to sell someone out, to turn traitor, to double-cross / to disappoint