security_deposit
1. [ noun ] (stock exchange,business) the amount of collateral a customer deposits with a broker when borrowing from the broker to buy securities
Synonyms: margin
Related terms: down_payment
Similar spelling:   security_department
  security_staff
  security_measures
  security_interest
  security_guard
  security_force
  security_director
  security_system
  security_service
  security_blanket
  security_review
  security_consultant
  Security_Council