The collapse or end of something.
The cessation of life and all associated processes; the end of an organism's existence as an entity independent from its environment and its return to an inert, nonliving state.
Spiritual lifelessness.
The personification of death as a hooded figure with a scythe; the Grim Reaper. The pronoun he is not the only option, but probably the most traditional one, as it matches with the male grammatical gender of Old English dēaþ, also with cognate German der Tod. The fourth apocalyptic rider (Bible, revelations 6:8) is male θᾰ́νᾰτος (thanatos) in Greek. It has the female name Mors in Latin, but is referred to with male forms qui and eum. The following quotes show this rider on a pale horse is his in the English Bible and she in Peter Gabriel's lyrics.
A cause of great stress, exhaustion, embarrassment, or another negative condition (for someone).
Execution (in the judicial sense).
The beginning of something.
The proximal end of attachment of a muscle to a bone that will not be moved by the action of that muscle.
An arbitrary point on Earth's surface, chosen as the zero for a system of coordinates.
The source of a river, information, goods, etc.
Ancestry.
The point at which the axes of a coordinate system intersect.