What is the meaning of ?

a tray (for carrying e.g. dishes)

a flat earthenware pot, bowl, or basin

short for 盆茣蓙(ぼんござ) (bon goza), a woven rush mat for rolling or throwing dice in gambling

a gambling den, a place where gambling happens

a gamble, a match, a contest

a household, a residence, a home

a place for a tryst

the circular area of a 回り舞台 (mawari butai, revolving stage)

an offering or votive at Obon

the Obon or Bon Festival, an event with Buddhist roots, celebrated on July 15

the Obon festival (see above)

Source: wiktionary.org