Final answer:
In the context of HIPAA legislation, 'security' refers to the measures and safeguards that healthcare organizations must implement to protect patient health information.
Step-by-step explanation:
In the context of HIPAA legislation, the term "security" refers to the measures and safeguards that healthcare organizations must implement to protect the confidentiality, integrity, and availability of patient health information. This includes physical safeguards, such as locked filing cabinets and secure computer systems, as well as technical safeguards, such as encryption and access controls. The security rule also requires healthcare organizations to conduct regular risk assessments and develop incident response plans to address any breaches or security incidents.