nonreturn

Fetched 2026-10-26 (cache).

Synonyms: no return, no-return, non-return

Antonyms: no return, no-return, non-return

Related words from Datamuse; suggestions, not definitions.

Noun

1. Absence of [[return]]; failure to come back or bring back.

Adjective

1. [[allow|Allowing]] [[air]] or [[liquid]] to [[travel]] in one [[direction]] only, and not [[permit]]ting its [[return]]. {{q|of a valve}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.