Meaning of 袋 in Japanese

建物は小麦の袋で一杯です。
The buildings are filled with bags of wheat.

お袋の前ではそのことに触れるな。
Don't talk about it in my mother's presence.

彼は胃袋に食べ物を詰め込んだ。
He loaded his stomach with food.

堪忍袋の緒が切れる。
My patience has come to the breaking point.

あなたはその紙袋を何度も使うようにしなさい。
You should use the paper bags again and again.

この手袋は両方がそろっていない。
Their gloves are not in pairs.

迷っている間にも、どんどん袋小路に追いつめられていくみたい。
Even while I was dithering it's like I was being backed further and further into a corner.