Refers to a small, sweet baked good, similar to a cookie or British biscuit. In Japan, ビスケット often implies a crisp, dry texture, while クッキー is used for softer, more buttery cookies.
When I was a child, I often dipped biscuits in milk and ate them.
このビスケットはサクサクしていて美味しい。
These biscuits are crispy and delicious.
My mother bakes biscuits every weekend.
The child broke the biscuit in half and ate it.