Having a sticky or adhesive quality, often due to moisture. The claggy mud made it difficult to walk through the field.
Describing weather that is dull, overcast, and humid. The claggy weather made the day feel dreary and oppressive.
Of food or a mixture, unpleasantly heavy, dense, and prone to sticking to the mouth or utensils. The cake turned out claggy after I added too much syrup.