Compost
WordNet
noun
(1) A mixture of decaying vegetation and manure; used as a fertilizer
verb
(2) Convert to compost
"Compost organic debris"
WiktionaryText
Noun
- The decayed remains of organic matter that has rotted into a natural fertilizer
- Dig plenty of compost into clay or sandy soil to improve its structure.
Verb
- To produce compost, let organic matter decay into fertilzer
- If you compost your grass clippings, you can improve your soil.