postern UK /ˈpɒst(ə)n/US /ˈpoʊstəɹn/noun 8adjective 3forms 3 noun8 •[before a noun] A back door or gate, side entrance, or other entrance distinct from the main one, especially one that is private or not obvious.Euery house hath two doores, one into the strete and a posternne doore on the backsyde into the gardyne. — 1551 •[before a noun] A hidden or secret exit or tunnel of a fortification such as a castle, city wall, or fort.[I]f she vvould repair, on the follovving night, vvhen the Signor vvas retired to rest, to the postern-gate of the castle, she should, perhaps, see Madame Montoni. — 1794 •[before a noun] Any way in or out of a place, especially a hidden one; an entrance or exit.It is as hard to come, as for a Cammell / To threed the posterne of a small needles eie: […] — 1595 •[before a noun] (historical) An underground passage communicating between a main ditch and a parade, or between the ditches and the interior of the outworks.The postern of the enceinte leads through the middle of the curtain, descending from the plane of sight to the ditch. — 1850 •(figurative, no longer used) A means of escape; an escape route. •(figurative, no longer used) A dishonourable or unconventional means of doing something.[B]y this postern gate commeth in the vvhole mark of Papall Indulgences, a gain unestimable unto him, to others a spoile, a skorn both to God and Man. — 1601 •(figurative, no longer used) The back or rear part of a thing. •(figurative, no longer used) The buttocks of a person; behind, posterior.Cast care at thy posternes; and firke i' thy fetters; / They are ornaments, Baby, haue graced thy betters: […] — 1616 adjective3 •(no longer used) Situated at the rear; posterior. •(no longer used) Clandestine, hidden, secret; also, dishonourable, underhand.Sooner the in-side of thy hand shall grovv / Hisped [hispid], and hairie, ere thy Palm shall knovv / A Postern-bribe tooke, or a Forked-Fee / To fetter Justice, vvhen She might be free. — 1648 •(no longer used) Lower in quality or status; inferior, lesser. formsposterns · more postern · most postern