The act of one who, or that which, marks; the mark or marks made; arrangement or disposition of marks or colouring; as, the marking of a bird's plumage. Marking ink, indelible ink, because used in marking linen. Botany. Marking nut, the nut of the Semecarpus Anacardium, an East Indian tree. The shell of the nut yields a blackish resinous juice used for marking cotton cloth, and an oil prepared from it is used for rheumatism. Source: Websters Dictionary. Marking may refer to: * An annotation * A perforation * Card marking * Direct part marking (DPM) * Photographic film markings * Postal marking * Grading (education) * Road surface marking, such as lines or words, or the stripes of a zebra crossing on a road surface * Sail Class Markings * Sole markings * Trail blazing * UID-marking * Vägmärken ('Markings'), a book by Dag Hammarskjold * Vehicle markings: ** Aircraft marking (disambiguation) ** Emergency vehicle markings *** Battenburg markings, emergency vehicle patterns ** Military vehicle markings (United States) ** Police vehicle markings (US/Canada). An OSH glossary used in safety and health at work which is, adopted by ILO {102}. The term definition has been obtained from the secondary source