Expand the following Compound nouns.a) Blackboard b) Fishing boat c) Pickpocket d) Burial ground

a) Blackboard: This compound noun can be expanded into "black" and "board". "Black" is an adjective describing the color of the board, and "board" is a flat piece of material, in this case used for writing or drawing on with chalk.

b) Fishing boat: This compound noun can be expanded into "fishing" and "boat". "Fishing" is a verb in its gerund form, indicating the action the boat is used for, and "boat" is a small vessel for traveling over water.

c) Pickpocket: This compound noun can be expanded into "pick" and "pocket". "Pick" is a verb indicating the action of choosing or selecting, in this case used metaphorically to mean stealing. "Pocket" is a small pouch sewn into a garment for carrying small items, in this case the target of the pickpocket's theft.

d) Burial ground: This compound noun can be expanded into "burial" and "ground". "Burial" is a noun indicating the act of interring a dead body, and "ground" is the surface of the earth, in this case used for burials.