Having a scary or ugly appearance, something massive or large, something/someone evil.
Also, I recommend you read this new Newsela article. It’s kind of cool and scary at the same time. https://newsela.com/read/tracking-coronavirus/id/2001004751/
An appositive renames the noun it refers to. Here, we're 'renaming' Dr. Benton Jones to "winner of the Nobel Prize." You could refer to him by either 'name' ('Dr. Jones' or 'winner of the Nobel Prize') going forward.
Garret means a small attic room , depository comes from the term to deposit ( keep or deliver) .So ' <span>a depository for firewood ' means to ' store ' firewood in the garret.</span>
