If you describe someone's hair as matted, you mean that it has become a thick untidy mass, often because it is wet or dirty. She had matted hair and torn dusty clothes. matted hair or fur is twisted or stuck together in a thick mass (MAT)
Yapağı veya keçi kılının dokunmadan yalnızca dövülmesiyle elde edilen kaba kumaş: "Belki on aile keçelerden, kilimlerden çergelerini meyve ağaçlarının altlarına kurdular."- Ö. Seyfettin