смерть(the act of dying; the state of being dead • There have been several deaths in the town recently; Most people fear death; eyes closed in death); гибель; конец(something which causes one to die • Smoking too much was the death of him); исчезновение; утрата; потеря; летальный исход(Irina Verbitskaya); прекращение; посмертие(жизнь после смерти; подходит в некоторых контекстах – напр., в фантастике: you dragged me out of death... Pickman)
смертность(The growth is not due to birthrates, which have remained lower than death rates for years – although births finally outnumbered deaths by a modest 4,000 last year. TMT Alexander Demidov); факты гибели(Alexander Demidov)