· arrange or order by classes or categories; "How would you classify these pottery shards--are they prehistoric?"
Synonym(s): class, sort, assort, sort_out, separate
Hypernym(s): categorize, categorise
· declare unavailable, as for security reasons; "Classify these documents"
Hypernym(s): restrict, control
Antonym(s): declassify
· assign to a class or kind; "How should algae be classified?"; "People argue about how to relegate certain mushrooms"
Synonym(s): relegate
Hypernym(s): assign, attribute