within the limits; within the framework; within the boundaries
Used for being inside a defined range, such as a budget, time limit, rule, or physical boundary.
We need to keep the budget within the limits.
Please fill in the form within the box.
We operate within the bounds of the law.
I tried to keep it within the budget.
This plan falls within the budget.
枠外 means outside the framework or limits, the direct opposite of 枠内 which means inside them.
Compound of 枠 (わく, 'frame, limit') and 内 (ない, 'inside').