14th century entrance in St Osyth's Priory boundary walls, a little south of the gatehouse. This is part of the Grade II* listsed building "St Osyth's Priory boundary walls" which describes this entrance as "The wall to the south of the gatehouse ... incorporates a fine, inserted C14 entrance ... To the south is an inserted, C14, wide entrance with a round arch of three moulded orders with moulded label and head stops."