claggy          
adjective UK Northern English informal uk/ˈklæɡ.i/ us/ˈklæɡ.i/
 易粘结的,粘性大的
thick and sticky
  The soil in the garden was thick, claggy clay. 花园里的泥土很厚,粘性很大。 
  (因为潮湿而感觉)黏糊糊的
feeling unpleasantly humid (= when the air feels wet and thick)
  The claggy weather in the west will clear to leave drier and brighter conditions. 西部黏糊糊的天气将转晴,环境会变得干燥、明朗。