方块

cube / block / square / rectangle / diamond ♦ (in card games)

surname Fang

square / power or involution (math.) / upright / honest / fair and square / direction / side / party (to a contract, dispute etc) / place / method / prescription (medicine) / just when / only or just / classifier for square things / abbr. for square or cubic meter

lump (of earth) / chunk / piece / classifier for pieces of cloth, cake, soap etc / (coll.) classifier for money and currency units

Tetris (video game)

Latin square (math. puzzle)

Chinese characters

divot (golf)

Rubik's cube / magic cube

Rubik's cube / magic cube

square dance (traditional American dance)