Nountatami "box seat" for four people at sumo, kabuki, etc.

Nounsquare (shape) · square bearing block (at the top of a pillar) · rectangular space between the inner and outer gates of a castle (where troops can gather)

Nounalcohol (esp. sake) served in a small wooden box; alcohol (esp. sake) sold in a small wooden box

Nounsquare framing (in a house, temple, screen, etc.)

Nounmeasure · square (e.g. of graph paper or Japanese manuscript paper) · box (e.g. on a form)