N-COUNT
使人平等的事物
If you describe something as a leveller, you mean that it makes all people seem the same, in spite of their differences in, for example, age or social status.
例句
The computer is a leveller, making information available to everyone...
计算机是公平之物，所有人物都能从中获得信息。
Violence is a dangerous leveller.
以暴力实现平等是危险的。