Interference by a person or group is their unwanted or unnecessary involvement in something.
meddling , intervention
Airlines will be able to set cheap fares without further interference from the government.
航空公司将能摆脱政府的干预,将票价定低。
The parliament described the decree as interference in the republic's internal affairs.
议会称这项法令是对共和国内部事务的干涉。
When there is interference, a radio signal is affected by other radio waves or electrical activity so that it cannot be received properly.
electrical interference.
电子干扰。