Whatツ「窶「ツオヒ?坂?ケCツ」are we talking about here? S/he found her/himself left behind by the atmosphere/mood... or a collective "air" among the people around her/him, whatever that might be.
...and grapefruit, thank you for your compliment. I think that was the very first time anyone called my translation attempts "eloquent" sans any sarcasm.
Come ON! I'm doing my best here!!!! lol