Question

what do u mean by moisture​

Answer 1

Moisture is the feeling of wetness — what you want in your cupcake but not in your diapers. Moisture is the noun related to the adjective moist, which you might use to describe damp soil, clammy air, or melt-in-your-mouth desserts.

Answer 2

presence of water(gaseous or liquid form) in any substance is called moisture.