v.除去污物；排便；澄清；凈清

They also gave fishermen containers in which to defecate and urinate. 他們也提供盛裝糞便和尿液的容器給漁民。

The fleas will defecate on the person as they feed on their blood. 跳蚤還會在此人身上排便，因為它們就是以人血為食的。

Fills me with the urge to defecate! 讓我充滿了要澄清一切的欲望!