noun
deed; act; work; performance
Refers to a deliberate action, often with a nuance of skill, effort, or moral weight. Can be used in both positive and negative contexts.
彼の勇敢な業は多くの人に感動を与えた。
His brave deed moved many people.
これは人間の業とは思えないほどの精巧さだ。
This is so exquisite that it hardly seems like human work.