nnoun.statethe state of something that has outlived its relevanceSynset:non-issue
Hypernyms:state
Inherited Hypernyms:dead letterstateattributeabstractionentity
nnoun.communicationmail that can neither be delivered nor returnedSynset:dead mail
Hypernyms:letter missive
Inherited Hypernyms:dead letterletterdocumentrepresentationcreationartifactwholeobjectphysical entityentity
Inherited Hypernyms:dead letterlettertextmatterwritingwritten communicationcommunicationabstractionentity