fatality

As a verb killed

is (kill).

As an adjective killed

is (metallurgy|of steel) deoxidized.

As a noun fatality is

the state proceeding from destiny; invincible necessity, superior to, and independent of, free and rational control.

As nouns the difference between fatality and nonfatality

is that fatality is the state proceeding from destiny; invincible necessity, superior to, and independent of, free and rational control while nonfatality is an incident that is not a fatality.