Classify ¹

Definition: To distribute into classes; to arrange according to a system; to arrange in sets according to some method founded on common properties or characters.

classify ²

Definition: arrange or order by classes or categories; "How would you classify these pottery shards--are they prehistoric?"

classify ³

Definition: assign to a class or kind; "How should algae be classified?"; "People argue about how to relegate certain mushrooms"

classify ⁴

Definition: declare unavailable, as for security reasons; "Classify these documents"