nonreturn

About 0.03 uses per million words.

Meaning

1. noun Absence of return; failure to come back or bring back.
2. adjective Allowing air or liquid to travel in one direction only, and not permitting its return.

Similar words

nonabandonment nonrevival non-coming nonreception backlessness nonresumption absence nonsuccess nonrecital nonarrival

Often followed by

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