A note considering some common queries that arise when dealing with security over real property (also referred to as real estate or property). This note takes the form of a series of questions and answers on a range of topics, including priority of security interests over property, releasing security, failure to register the security at either the Land Registry or Companies House, transferring property over which security has been granted subject to the security, assigning security over property and what to do if mistakes are made when registering security. It also explains terminology used in relation to security over property.