What is Cataloguing?

Cataloguing definition and meaning on Dictionary terms:
a list or record, as of items for sale or courses at a university, systematically arranged and often including descriptive material: a stamp catalog.
something that contains such a list or record, as a book, leaflet, or file.
a list of the contents of a library or a group of libraries, arranged according to any of various systems.Compare card catalog, on-line catalog, union catalog.

any list or record: a catalog of complaints.

verb (used with object), catA.aA.loged or catA.aA.logued, or
to enter (items) in a catalog; make a catalog of.

verb (used without object), catA.aA.loged or catA.aA.logued, or
to produce a catalog.
to have a specified price as listed in a catalog: This model catalogs for $49.95.

to offer merchandise in a mail-order catalog.

of, relating to, or carrying on business through a mail-order catalog: catalog sales.