This is the 2736th most frequent Japanese word.
缶詰
Canned food or food preserved in a can.
In this sentence, '缶詰' refers to sealed food in cans often used for storage and portability.
私は旅行の際に缶詰を持っていきます。
I bring canned foods with me on trips.
Here, '缶詰' is used to describe the products manufactured by factory processing foods into cans.
工場は缶詰製造を専門にしています。
The factory specializes in canned food production.
In this case, '缶詰' is used metaphorically to describe someone being confined or restricted to a task with minimal external activity.