n. 恶棍行为, 欺诈, 恶行

[法] 流氓行为, 无赖行为, 欺诈

[ noun ]
lack of honesty; acts of lying or cheating or stealing
<noun.act>

Knavery \Knav"er*y\, n.; pl. {Knaveries}.
1. The practices of a knave; petty villainy; fraud; trickery;
a knavish action.

This is flat knavery, to take upon you another man's
name. --Shak.

2. pl. Roguish or mischievous tricks. --Shak.