English term or phrase: Infrastructure

Explanation:

If you want only one word , then it will be अवसंरचना But in my opinion आधारभूत सुविधाएं or मूलभूत व्यवस्थाएं is better.

Hindi Translation:

आधारभूत सुविधाएं/मूलभूत व्यवस्थाएं