moisture; humidity; fog; fogginess; vapor.-dejection; depression; cloud of the mind.-a gaseous product, formed in coal mines, old wells, pints, etc.-being in a state between dry and wet; moderately wet; moist; humid.-dejected; depressed; sunk.-to render damp; to moisten; to make humid, or moderately wet; to dampen; as, to damp cloth.-to put out, as fire; to depress or deject; to deaden; to cloud; to check or restrain, as action or vigor; to make dull; to weaken; to discourage.