measuring container; measure; box (seating at a theatre, etc.); square on a grid; cell of a grid
measure; square (e.g. of graph paper or Japanese manuscript paper); box (e.g. on a form)
alcohol (esp. sake) served in a small wooden box; alcohol (esp. sake) sold in a small wooden box
tatami "box seat" for four people at sumo, kabuki, etc.
square (shape); (in a castle) rectangular space between the inner and outer gates (where troops can gather)
one square on a grid; one cell of a grid
square framing (in a house, temple, screen, etc.)
selling something by the boxful (in a wooden masu box)
break and run out in billiards (9 ball, 8 ball, etc.)