dissolution, departure, obit, release, rest, quietus, fall
loss, bereavement
mortality, morbidity. end of life etc.End, cessation of life etc.[Change from action to rest.] Cessation, loss of life, extinction of life, ebb of life etc.Life. death warrant, death watch, death rattle, death bed
stroke of death, agonies of death, shades of death, valley of death, jaws of death, hand of death
dead as a doornail, dead as a doorpost, dead as a mutton, dead as a herring, dead as nits
launched into eternity, gone to one's eternal reward, gone to meet one's maker, pushing up daisies, gathered to one's fathers, numbered with the dead. dying etc. v.
moribund, morient
hippocratic
in articulo, in extremis
in the jaws of death, in the agony of death
going off
one one's last legs, on one's death bed
at the point of death, at death's door, at the last gasp
near one's end, given over, booked
with one foot in the grave, tottering on the brink of the grave. stillborn