(1)confine in a fold, like sheep
(2)囲いに閉じ込める、羊のように
(3)break a piece from a whole; "break a branch from a tree"
(4)全体から壊して断片にする
(5)break a small piece off from; "chip the glass"; "chip a tooth"
(6)小さな部分片を取り除く
(1)