operation

1) the process of cutting into someone's body to repair or remove a part that is damaged: 수술

① After the operation, he became healthy again and led his company quite well.

② She will soon undergo an operation to donate his bone marrow to her son.

2) a business, company, or organization: 사업, 회사, 또는 단체

① The company have operations in everything from cellular phones to shipbuilding.

② We decentralized our operations last year and opened several regional offices.

3) the work or activities done by a business or organization, or the process of doing this work: 작업, 활동, 운영

① This center is to begin operation next year and employ some 900 people.

② They don't even have proper equipments to conduct simple rescue operation.

4) the way the parts of a machine or system work together, or the process of making a machine or system work: 작동

① In this area, all the video cameras are in operation at all times.

② The device has a single button, allowing for easy operation.

5) a set of planned actions or activities for a particular purpose: 작전

① In fact, the government has never announced this operation to the public before.

② The UN rescue operation started shortly after dawn.