Death.
The number of deaths per given unit of population over a given period of time.
Deaths resulting from an event (such as a war, epidemic or disaster).
The state of being susceptible to death.
Someone suicidal; someone likely to kill themselves.
Likely to commit, or to attempt to commit, suicide.
Extremely reckless.
Highly likely to certain to result in the deaths of the participants; dangerous or reckless to such a degree as to be tantamount to suicide for those taking part.
Pertaining to suicide.