プログレッシブ和英中辞典(第4版)の解説
たんぽ【担保】
(a) mortgage ((on)) [m&openo_acute;ːrɡidʒ]; (a) security（▼借金の保証にあてる物）；collateral（▼融資の担保物件）
借金の担保
security for a loan
家を担保に金を借りる
borrow money 「on one's house [with one's house as collateral]
無担保で金を借りる
borrow money without security [collateral]
銀行が土地を担保にとっている
The bank holds a mortgage on the land.
その家は600万円の担保に入っている
The house has a mortgage of six million yen on it.
彼の家は銀行のローンの担保になっている
His house has been mortgaged to the bank for [against] a loan.
担保付き貸付
a secured loan
担保物権
real rights granted [obtained] by way of security
担保物件
collateral