التخديد meaning in بالإنجليزية

Gullying▼[UK: ˈgʌliɪŋ ] [US: ˈgʌliɪŋ ]

Ridging▼[UK: ˈrɪdʒ.ɪŋ] [US: ˈrɪdʒ.ɪŋ]