Wastage (noun)

The act of wasting or the amount of something that is wasted.

Origin:

From the old english word 'weastian', meaning 'to waste or squander'.

Examples:

1. The wastage of food was unacceptable, especially in a world where many are hungry.
2. The factory had high levels of energy wastage, and efforts were underway to reduce it.
3. The wastage of resources was a concern, as the company sought to become more sustainable.
4. The wastage of water was a critical issue in drought-stricken regions.
5. The wastage of time was frustrating, as the project was already behind schedule.