Deathbed

(n.) The bed in which a person dies; hence, the closing hours of life of one who dies by sickness or the like; the last sickness.

Thesaurus Entries

agony, death agonies, death groan, death rattle, death struggle, death throes, deathwatch, dying breath, eleventh-hour, extremity, final extremity, last agony, last breath, last gasp, last-minute, later, moribundity, throes of death