n.
1.the act of distributing things into classes or categories of the same type
2.a group of people or things arranged by class or category
3.the basic cognitive process of arranging into classes or categories
4.restriction imposed by the government on documents or weapons that are available only to certain authorized people
Idiom of the Day
talk up (someone or something)
to speak in favor of someone or something
The manager was talking up the new product during the meeting.
