Marking
Marking may refer to:

Symbols
Marking may refer to human-made symbols and annotations in several contexts:

On vehicles
Aircraft marking
Emergency vehicle equipment markings
Battenburg markings, emergency vehicle patterns
Vehicle markings of the United States military
Police vehicle markings (US/Canada)
Sail Class Markings, figures placed on the sail of sailing boats to mark the boat type
Semi-trailer truck marking lights

On other manufactured goods
Card marking, altering playing cards in secret for use in magic tricks or cheating
Conductor marking lights, power line markers
Direct part marking, a process to mark parts with product information
Photographic film markings
Road surface marking, such as lines or words, or the stripes of a zebra crossing on a road surface
UID-marking, permanent marking used by the US Department of Defense

Other symbols
Grading (education), evaluation of the performance of a student
Lamb marking, a process of earmarking, castration and tail-docking of the lambs of domestic sheep
Postal marking, annotation applied to a letter by a postal service
Road surface marking, such as lines or words, or the stripes of a zebra crossing on a road surface
Territorial marking, a behavior used by animals to identify their territory
Trail blazing, marks in outdoor areas that indicate the direction of a trail
The process of assigning priorities to objects of interest, for the purposes of targeting, surveillance or analysis
Timber marking, selecting the trees to be cut in a forest stand by marking them with a marking axe

Linguistics
Marker (linguistics), a free or bound morpheme that indicates the grammatical function of the marked word, phrase, or sentence
Markedness, the state of standing out as unusual or divergent in comparison to a more common or regular form

People
Havana Marking, British producer and director of documentary films

Sports
Marking (association football), assigning a defender to a certain offensive player:
Man-to-man marking
Zonal marking
Mark (Australian football), the action of catching an airborne kicked ball in Australian rules football

Other uses
Animal markings, such as the spots of a leopard or horse markings
Lamb marking, a process of earmarking, castration and tail-docking of the lambs of domestic sheep
Jehovah's Witnesses "marking", withdrawing of close association from a congregant according to Thessalonians 3:14
Sole markings, a type of sedimentary structure
Trace evidence, in forensic science
Vägmärken (Markings), a book by Dag Hammarskjold

See also
All pages with titles beginning with Marking 
All pages with titles containing Marking
Marking gauge
Marking knife
Marking out
Marking scheme
Marking Time (disambiguation)
Mark (disambiguation)