1. box; case; chest; package; pack; crate
彼はそれを確認してから、ゆっくりと箱を開け始める。After confirming that, he begins to slowly open the box.
2. car (of a train, etc.)
3. shamisen case; shamisen
4. public building; community building
often written as ハコ
5. man who carries a geisha's shamisen
6. receptacle for human waste; feces (faeces)
7. counter for boxes (or boxed objects)
いったい何箱持ってきてるんだ。Just how many boxes have you brought?