Englishfor English speakers
interference
Noun
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Interference is something, especially an action, that makes it difficult to achieve a goal.
The police were unable to arrest him because of government interference.
The manager should let his workers make these decisions without any interference at all.
Iran passes the ball without any interference from England.
level
Adjective
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Even, flat, straight, smooth, horizontal. Having all parts equally as high as all other parts.
This table is not level: things are rolling off it.
level
Noun
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A level is a place that is higher or lower than some other places.
The room you want is on the third level of this building.
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A tool for finding out whether a surface is level.