WotD

3. Capable of being maintained or continued over the long term without harming the environment or depleting resources.
4. The practice of protecting computer systems, networks, and data from theft, damage, or unauthorized access.
5. To bring about a complete change in something, typically in a significant and dramatic way.

1. The use of largely automatic equipment and systems in various processes, reducing the need for human intervention.
2. Introducing or using new ideas, methods, or equipment.