枠 - frame, framework, spindle

(beyond the) limits; scope; boundary

frame

within the limits (framework, boundaries, price, etc.)

frame; framework

page frame

limit on participation

bracket win; bracket quinella

airport slot; takeoff and landing slots; departure and arrival slots

quota increase; allowance increase; limit increase; increase in one's share

open time slot; unoccupied time slot

reel; spool

general framework