Postern

And as they cam hurlyng vnder the Castel where as sir launcelot lay in wyndowe / & sawe how two knyghtes layd vpon syr Blyaunt with their swerdes /[…]/ And thenne sir launcelot brake the chaynes fro his legges and of his armes /[…]/ & so sir launcelot ran out at a posterne / and there he mett with the two knyȝtes that chaced sir Blyaunt

He by a privy postern took his flight.

Out at the postern, by the abbey wall.

The Duke of Argyle led the way in silence to the small postern by which they had been admitted into Richmond Park, so long the favourite residence of Queen Caroline. It was opened by the same half-seen janitor, and they found themselves beyond the precincts of the royal demesne.

The postern of the enceinte leads through the middle of the curtain, descending from the plane of sight to the ditch