Final answer:
The word 'Infrastructure' refers to the basic framework or system of public works essential for a society's operation, including facilities like power, transportation, and sanitation.
Step-by-step explanation:
The word that means the basic framework or system of public works is Infrastructure. Infrastructure refers to the essential facilities and services that support the functioning of a society, which includes power, communications, transportation, water, sanitation, and education systems. These components are crucial for the daily operations of an economy and the overall well-being of its citizens. In contrast, superstructure usually refers to structures built atop the infrastructure, framework can mean any structural system, and a blueprint is a detailed plan or drawing.