Search Result for "unclassified": 
Wordnet 3.0

ADJECTIVE (2)

1. not subject to a security classification;

2. not arranged in any specific grouping; 



WordNet (r) 3.0 (2006):

unclassified
    adj 1: not subject to a security classification [ant:
           classified]
    2: not arranged in any specific grouping [ant: classified]