biscuit

noun

• (rare in the US) A small, flat, baked good which is either hard and crisp or else soft but firm: a cookie.
• A small, usually soft and flaky bread, generally made with baking soda, which is similar in texture to a scone but which is usually not sweet.
• A cracker.

  "cheese and biscuits"

• The "bread" formerly supplied to naval ships, which was made with very little water, kneaded into flat cakes and slowly baked, and which often became infested with weevils.
• A form of unglazed earthenware.
• A light brown colour.
• A thin oval wafer of wood or other material inserted into mating slots on pieces of material to be joined to provide gluing surface and strength in shear.
• A plastic card bearing the codes for authorizing a nuclear attack.
• (hiphop) A handgun, especially a revolver.
• (shuffleboard) A puck (hockey puck).