collateral

n.抵押物，担保品

cold-blooded, cold-hearted, cold-shoulder, coldly, coldness, coleslaw, colic, colicky, colitis, collaborate, collaboration, collaborative, collaborator, collage, collapse, collapsible, collar, collar-bone, collar-stud, collate, collation, colleague, collect, collected, collectedly, collection, collective, collective bargaining, collective farm, collective noun, collective ownership, collectively, collectivism, collectivist, collectivization, -isation, collectivize, -ise, collector, colleen, college, collegiate,