From The Collaborative International Dictionary of English v.0.48:
Dank \Dank\, a. [Cf. dial, Sw. dank a moist place in a field, Icel. d["o]kk pit, pool; possibly akin to E. damp or to daggle dew.] Damp; moist; humid; wet. [1913 Webster]
Now that the fields are dank and ways are mire. --Milton. [1913 Webster]
Cheerless watches on the cold, dank ground. --Trench. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Dank \Dank\, n. Moisture; humidity; water. [Obs.] [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Dank \Dank\, n. A small silver coin current in Persia. [1913 Webster]