This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. To arrange or organize according to class or category.

v. To designate (a document, for example) as confidential, secret, or top secret.

v. To identify by or divide into classes; to categorize

v. To declare something a secret, especially a government secret

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

To arrange in a class or classes; arrange or group in sets, sorts, or ranks according to some method founded on common characteristics in the objects so arranged.

Synonyms See class, transitive verb

v. declare unavailable, as for security reasons

v. arrange or order by classes or categories

v. assign to a class or kind

"When the local board reopens the registrant's classification, it shall consider the new information which it has received and shall again classify the registrant in the same manner as if he had never before been classified."

confuse    mix    declassify   

classified    classifies    classifying   

restrict    assign    attribute   

classified   

arrange    rank    distribute    group    categorize    assort    sort    order    grade    tribe   

declassify    pacify   

help-wanted    defend    ungraded    half-page    anti-drug    multi-page    mercury-containing    no-smoking    reductio    examine