(obsolete) Characterised by noxious vapours; misty, smoky.
c. 1600, author unknown, once attributed to William Shakespeare, The Merry Devil of Edmonton, London: J.M. Dent, 1897, Act I, Scene 3 https://archive.org/details/merrydevilofedmo00fabe
We'll first hang Enfield in such rings of mist / As never rose from any dampish fen: / I'll make the brinèd sea to rise at Ware, / And drown the marshes unto Stratford Bridge;