**Casualty** — a person who has been injured or killed in a war, accident, or other violent event.
Here are some examples of using the word «casualty»:
1. The hospital was overwhelmed with casualties after the earthquake.
2. The military reported several casualties in the recent battle.
3. The car accident resulted in two fatal casualties.
4. The government announced a minute of silence to honour the casualties of the conflict.
5. The emergency services worked tirelessly to rescue casualties from the flood.
6. The casualties were transported to nearby hospitals for treatment.
7. The police investigated the incident to determine the cause of the casualties.
8. The charity organisation provides support to families of casualties.
9. The military casualties were mourned by the nation.
10. The rescue operation aimed to minimize casualties.