padding
/ˈpædɪŋ/noun
mass noun
1- soft material such as foam or cloth used to pad or stuff something（软的）衬料; 垫料; 填塞料。
1.1
- superfluous material in a book, speech, etc. introduced in order to make it reach a desired length（使书、讲话等达到所需长度的）废话, 陈词赘句。