lock

(film) a premiere; the first showing of a movie to a general audience

blind alley, cul-de-sac, impasse, dead-end, dead-end street

disclosure, exposure, revelation

a download

to download

(obsolete) being surprised twice / (obsolete) more specifically, describes the appearance of a woman who has a beautiful figure from behind but has an ugly face

path of sincerity

senility

in Japanese morphology, a type of apophony found in word-final form caused by derivational suffixes