谁现在手里有第6版牛津高阶英汉双解词典,帮我查一个词的定义,谢谢

use of pleasant ,mild or indirect words or phrase in place of more accurate or direct ones

帮不了你， 电脑和手上的都是第四版的。

an indirect word or phrase that people often use to refer to sth embarrassing or unpleasant ,sometimes to make it seem more acceptable than it really is