濕 (1) Dampness, moisture; to get damp or wet; damp, moist, humid. (2) That which has a fluid nature; the special characteristic of the element water. (3) Stickiness, adhesion. (4) Fluidity (drava, dravatva).

○tva (cf. Hit.) and n. natural or artificial fluid condition of a substance, fluidity, wetness
 

Sanskrit-English Dictionary, by M. Monier William