eful. b) Of a kind of style no longer current. [General Dictionaries] 
n.,
 A record no longer in use or no longer useable or useful to the creator for action or reference. [Archives] 
n.,
 a) No longer in use or no longer useful. b) Of a kind of style no longer current. [General Dictionaries] 
n., In reference to digital security, nonrepudiation means to ensure that a transferred message has been sent and received by the
n.,
 An out-of-date technological invention no longer in use. [General Dictionaries] 
