廃

heat vent; exhaust vent

disposal; throwing away; scrapping (something)

rejection of Buddhism; expulsion of Buddhism

Civil engineering

dried-up river (caused by intentional diversion of the flow); filled-in river; abandoned river

abandoned mine

abandoning nuclear weapons, etc.; nuclear disposal

abolition and amalgamation

culled chicken; spent hen

abolishing and establishing

Abbreviation

sake brewing using natural yeast and no mashing

Common noun

obsolete element

Noun or verb acting prenominally

obsolescent

Noun or verb acting prenominally

out of date; disused; obsolete

waste gas

termination of cultivation (usu. tobacco)

deserted and ruined house

Abbreviation

sake brewing using natural yeast and no mashing

From 廃合 and 統合

consolidation (esp. of a market); shakeout; rationalization

Internet slang

abandoned account (on social media, etc.); unused account; old account

Internet slang; Derogatory; Abbreviation; Abbr. of ツイッター廃人

Twitter addict

suspension or abolition; suspension or discontinuation

culled cow; spent cow; spent bull

Abbreviation

culled cow; spent cow; spent bull

abandoning one's studies; quitting school; dropping out

Transitive verb

closing down (of a school or university); defunct school; defunct university

abolition of a government agency; abolished government agency