This is the 3073rd most frequent Japanese word.
下がっ
"下がっ" means "fell," "dropped," or "lowered" in English, depending on context.
The verb '下がった' indicates a decrease in the temperature.
気温が下がった。
The temperature dropped.
The verb '下がっている' describes the position of being lowered or hanging down.
その木の枝が低く下がっている。
The branch of that tree is hanging low.
Here, '下がりました' conveys a reduction or alleviation of tension.