Categorized
'categorized' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for classified that I've seen before include "Arranged in categories" , "to be kept secret" , "Ordered" , "Categorised; secret" .)
'categorized' is the definition.
(classing is a kind of categorizing)
This is all the clue.
(Another definition for classed that I've seen is " put in her place!".)