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canned food; tinned food
confining someone (e.g. so they can concentrate on work)
being stuck in a confined space
非常用に缶詰めを多めに買っておいた。
I bought extra canned food for emergencies.
キャンプでは缶詰めが便利な食料になる。
Canned food is a convenient meal option when camping.
棚の奥に古い缶詰めが残っていた。
There were old cans of food left in the back of the shelf.