(mathematics) topology (study of geometric properties that are not changed by stretching etc.)

(music) rock (style of music) / on the rocks (served over ice)

lock

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