Definition:-

• A piece of thick, stiff paper or thin pasteboard, in particular one used for writing or printing on. (noun)
• A small rectangular piece of plastic containing personal data in a machine-readable form and used to obtain cash or credit or to pay for a phone call, gain entry to a room or building, etc. (noun)
• A playing card. (noun)
• Short for expansion card (noun)
• Documents relating to an employee, especially for tax and national insurance, held by the employer. (noun)
• A programme of events at a race meeting. (noun)
• A person regarded as odd or amusing. (noun)
• Write (something) on a card, especially for indexing. (verb)
• Check the identity card of (someone), in particular as evidence of legal drinking age. (verb)
• (of an amateur athlete) be in receipt of government funding to pursue training. (verb)