unawareness has definitions from the field of psychology
1
[ noun ] (psychology) unconsciousness resulting from lack of knowledge or attention

Synonyms

unknowingness

Used in print

(Howard Nemerov, "Themes and Methods: The Early...)

But the highroad , according_to the description of its traffic , belongs_to life as it is lived in unawareness of death , while the way to the churchyard belongs_to some other sort of life :

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