belägg

Etymology
From the verb.

Noun

 * 1)  a piece of evidence (for something being true)
 * 2)  an attestation (a word appearing in records)
 * 3) an (undesirable) coating
 * 4) a brake pad
 * 1) an (undesirable) coating
 * 2) a brake pad
 * 1) a brake pad