Note: The form 'oat' is used as a modifier.
1.
Oats are a cereal crop or its grains, used for making biscuits or a food called porridge, or for feeding animals.
Oats provide good, nutritious food for horses.
...oat bran.
N-PLURAL
2.
If a young person sows their wild ~, they behave in a rather uncontrolled way, especially by having a lot of sexual relationships.
The kids need to sow a few wild ~.
PHRASE: V inflects