
1) Classification 2) Labeling
Found on
https://www.crosswordclues.com/clue/tagging

• (p. pr. & vb. n.) of Tag
Found on
http://thinkexist.com/dictionary/meaning/tagging/

Tagging is a process that establishes the states of particles before they interact with a target. Information about these initial states combined with data on the final state enable the experimenter to study the details of a reaction.
Found on
http://www-bdnew.fnal.gov/operations/accgloss/gloss.html#A

Marking or attached a tag to an individual or group of individual fish so that it can be identified on recapture. Tagging is used by a biologist to study the movement, migration, population size or activity patterns of fish.
Found on
http://www.azgfd.gov/h_f/fishing_glossary.shtml

(from the article `graffiti`) ...urban centres throughout the world, especially in the United States and Europe; common targets were subways, billboards, and walls. In the 1990s ...
Found on
http://www.britannica.com/eb/a-z/t/3

Affixing a metal tag bearing a cave number near its entrance, normally by means of rock drill and a small nail or screw.
Found on
http://www.cancaver.ca/docs/glossary.htm

A price or informational sign that highlights an item.
Found on
http://www.encyclo.co.uk/local/20108

a method of tracking an offender's movements by electronic monitoring
Found on
http://www.encyclo.co.uk/visitor-contributions.php

running pipe or tubing and landing it on a downhole tool.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

Marking, or attaching a tag to fish, so that it or they can be identified on recapture.
Found on
http://www.fish-uk.com/dictionary.htm

(1) Process of adding information to a list; (2) transfer of data or control information for usage and unduplication.
Found on
http://www.nmoa.org/Library/index.htm

To write tags. An accepted term in today’s pop culture, often meaning something other than graffiti writing. After it first appeared in Philadelphia with messages Bobby Beck was leaving around city’s freeways, tagging has evolved in many different ways. Different manners of tagging can be found in different cities, often depending on the region...
Found on
https://berlinstreetart.com/graffiti-words/

Trimming or shearing the wool away from the tail or dock area.
Found on
https://www.encyclo.co.uk/local/22476
No exact match found.