"And it makes you uneasy...."

Uneasy. Uncertain. And acutely aware of how things have changed. As if Bucky needs another reminder of that.

"I...think I understand," Diarmuid can't explain it in his own words, but he does think he knows what Bucky means. It's one of those complicated things that a boy his age just can't quite figure out the words to use to describe.