Debris and Gubbins

Debris noun - Discarded or useless material.

Gubbins and debris are semantically related. (British) in grot topic. In some cases you can use "Gubbins" instead a noun "Debris". informal substitute

Gubbins noun - Something unspecified whose name is either forgotten or not known.

Debris and gubbins are semantically related. Sometimes you can replace term "Debris" with "Gubbins", this nouns are similar.