What is binding and what are its possible types?

A binding is an association between an entity and an attribute, such as between a variable and its type or value.

Static binding $/$dynamic binding

A binding is an unordered collection of data elements that are indexed by an equal number of values called keys.

Allocation $/$ Deallocation

A binding is an unordered collection of data elements that are indexed by an equal number of values called keys.

Static binding $/$dynamic binding