1. 干涉;干预;介入
    Interference by a person or group is their unwanted or unnecessary involvement in something.

    e.g. The parliament described the decree as interference in the republic's internal affairs...
           议会形容此法令为对共和国内政的干涉。
    e.g. Airlines will be able to set cheap fares without interference from the government.
           航空公司将能脱离政府干预设定便宜的机票价格。

2. (电波的)干扰
    When there is interference, a radio signal is affected by other radio waves or electrical activity so that it cannot be received properly.

    e.g. ...electrical interference...
           电子干扰
    e.g. They have been accused of deliberately causing interference to transmissions.
           他们被指故意干扰信号传输。