を倒した

defeated

→ を
phrase Rare #41,126
defeated The particle を marks the person or thing defeated, and 倒した is the past tense of 倒す. Depending on context, it can also mean “knocked down” or “beat.”
JA: 昨日、強い相手を倒した。
EN: I defeated a strong opponent yesterday.

を使ってチャンコンを倒したのだ?

What did you use to defeat Chankon?

— HERO (2002)

君はを倒した

You just defeated me.

— インディ・ジョーンズ/最後の聖戦 (1989)

どうやってそのようなを倒したのだ?

How did you defeat an enemy like that?

— HERO (2002)