slur

1. N-COUNT A slur is an insulting remark which could damage someone's reputation. 诽谤

This is yet another slur on the integrity of the police. 这将是对警察廉正的又一次毁谤。

2. V-T/V-I If someone slurs their speech or if their speech slurs, they do not pronounce each word clearly, because they are drunk, ill, or sleepy. (因醉酒、生病或困乏) 含糊地说; (因醉酒、生病或困乏) 发音不清

He repeated himself and slurred his words more than usual. 他重复着自己的话，比平常更加含糊不清地说着。