n. an article deposited as security
n. (chess) the least powerful piece; moves only forward and captures only to the side; it can be promoted to a more powerful piece if it reaches the 8th rank
n. borrowing and leaving an article as security for repayment of the loan
v. leave as a guarantee in return for money
n. 典当, 抵押物, 人质, (象棋)兵, 马前卒, 工具
vt. 当掉, 以...担保