slain russian

• зарубавший

  having hacked, having chopped, who hacked, who chopped

  having killed by hacking, having slain, who killed by hacking

  having failed (colloquial), who flunked (colloquial)

• сражённый

  struck down, defeated, slain, smitten

  smitten, overwhelmed, captivated, overcome

• умертвлённый

  killed, slain, put to death

Examples

• Он был уби́т в бо́ю.He was slain in battle.