0 an area in outer space where the force of gravity is so strong that it pulls everything nearby into it, including light -- lubang hitam
1 something that uses a lot of money without bringing any benefits -- kerugian
2 a situation of sadness and hopelessness -- kekalutan
3 an unknown place where a piece of data, such as an email, disappears to after being sent and does not reach its destination. -- lubang hitam