This is the 2737th most frequent Japanese word.
群れ
"群れ" (mure) means "group" or "herd" in English, referring to a collection of people, animals, or things.
Here, '群れ' (mure) is used to describe a group of birds collectively flying together, emphasizing the imagery of living creatures in movement.
鳥たちの群れが空を飛んでいました。
A flock of birds was flying in the sky.
In this context, '群れ' (mure) refers to a grouping of fish, commonly referred to as a school in English, indicating an organized collection of animals.
魚の群れを海で見つけました。
I found a school of fish in the sea.
Here, '群れ' (mure) is utilized to denote a herd of deer, highlighting a gathering of terrestrial animals in a natural setting.