Casualty (noun)

1. A person killed or injured in a war or accident.
2. A person or thing that is the victim of a particular situation or event.

Origin:

Mid 17th century: from french casuel, from latin casualis (see casual).

Examples:

1. The number of casualties is not yet known.
2. The accident resulted in several casualties.
3. He was listed as a casualty of the war.
4. The company's profits were the casualty of the economic downturn.
5. The store was a casualty of the shopping center's redevelopment.