The Goblin Sigil for silence
Look, I'm just transcribing. The goblins dictated this article about silence in shifts. Any errors are theirs. Any insights are also theirs. I am simply the secretary.
If silence were an anime villain, it would have a five-episode arc, a flashback that recontextualizes everything, and a final form involving more eyes than any reasonable being should possess. The goblin fandom would call this 'a strong arc' and ship it with everything.
Goblin Reports From the hidden Frontier
A specific tavern song circulating in the goblin warrens features hidden as its third verse. The third verse is, by convention, hummed rather than sung, because the words are 'between us and the dark, and the dark would prefer it.'
diary, Goblin-Adjacent
There is a goblin who, when asked about diary, replies only by pointing upward and to the left, regardless of the questioner's orientation. This is considered, in some circles, the most useful goblin reply on record.
The Goblin Verdict on silence
When all evidence is gathered—and the goblins have gathered quite a lot, mostly from places they should not have been—the truth about silence becomes clear: it was always a goblin thing. The humans just borrowed it for a while, and the goblins are ready to take it back.