1. frame; framework
それなのに、ドア枠からドアが外れ、壁には亀裂が入っている。And yet the door has come off its frame, and the wall is cracked.
2. border; box
キャラクターが装備している武器は緑の枠で表示されます。Weapons equipped by characters are displayed with green borders.
3. limit; restriction; quota
まぁ、それくらいは資金枠の中で出せるだろう。Well, we can probably cover that much within the budget limit.
4. category; bracket; class
つまり彼はイケメン枠である。In short, he's in the 'handsome guy' category.
5. time slot (in a broadcasting schedule)
番組枠が空きました！A program time slot has opened up!
6. stream; livestream; live stream; live (online) broadcast
とりあえず一回枠閉じて、狩りでも行こうかな。I think I'll end the stream for now and go hunting or something.
7. spool (of thread); reel