Please bring a shopping bag.
I open the bag of snacks.
dead end; blind alley
Used for a street or path that has no exit; often in the phrase 袋小路 (ふくろこうじ).
This road is a dead end.
plot of land surrounded by water
Rare geographical use; refers to a piece of land enclosed by water, similar to an island but often smaller or less prominent.
A plot of land surrounded by water like a sack.
I put the vegetables I bought into a bag.
I took the snacks out of the bag and ate them.
I opened the bag with scissors.
The bag tore because of the heavy load inside.
袋 is a bag or sack, a common type of soft container, while 入れ物 is the broader term for any container shape.
袋 is a general word for bag or sack of any size, while ポーチ specifically denotes a small personal-item case.
sleeping bag
stomach · dietary needs; appetite
cloth bag
one's mother; mom
gang beating; beating someone up by ganging up · barrage of criticism; being ganged up on verbally
dead end; cul-de-sac; blind alley · deadlock; impasse; stalemate
small bag; pouch
store of patience; one's patience
flotation device; life buoy; swimming float · swim bladder; air bladder
shutter box; door pocket; built-in case for sliding shutters
large bag; big sack · thief
garbage bag; trash bag; bin bag
plastic shopping bag; carrier bag
one bag; one sack
breast; bosom · upper neck joint of a shamisen
umbrella bag; umbrella cover; umbrella case
floor-level cupboard; low built-in cabinet
ink sac
storage space above closet; upper cabinet
womb; uterus · pork or beef uterus (food)