noun / verb
supply
suh-PLY/səˈplaɪ/
Something available or provided to meet a need.
The shelf holds a supply of candles, with one ready in its holder.

Etymology
“Fill up” became “provide what is wanted.” The noun then shifted from the act of providing to the quantity provided—the stock or amount available for use.
In context
what's been completely lacking is a viable long-term sustainable supply of material
More examples
- Local farms supply fresh vegetables to the school.
- We pack emergency supplies before every camping trip.
- Clean water is in short supply during the drought.
Forms
supply · supplies · supplied · supplying
supplier noun — A person or business that provides goods.
Similar words
- stock
- Emphasizes goods stored and ready for use or sale.
- provisions
- Usually means food and other necessities, especially for a journey.
- provide
- More broadly covers making goods, services, or opportunities available.