委い託たく保ほ証しょう金きんMeaningsNoun1. margin moneyKanji used委committee託entrust保preserve証proof金goldComposed of委い託たくentrusting (something to a person); consignment (of goods); putting in someone's charge; trust; commissionNoun保ほ証しょう金きんdeposit (esp. on renting a house); security money; bond payment; guaranteeNoun