What Does Field Mean?
A field, in C#, is a member of a class or an object of any type that represents a memory location for storing a value.
Techopedia Explains Field
A field has to be declared in a type (class or struct) with its data type and an identifier that names the member. It can also be specified with attributes and modifiers such as new, access modifier (public, private, protected, internal), static, read-only and volatile during its declaration. It may also be assigned an initial value.