Absence
/ˈæb.s(ə)n̩s/
noun
A state of being away or withdrawn from a place or from companionship; the period of being away.
“Absence makes the heart grow fonder.”
Failure to be present where one is expected, wanted, or needed; nonattendance; deficiency.
Lack; deficiency; nonexistence.
“He had an absence of enthusiasm.”
Synonyms: missingness