Enumeration
An enumeration is a complete, ordered listing of all the items in a collection. The term is commonly used in mathematics and computer science to refer to a listing of all of the elements of a set. The precise requirements for an enumeration depend on the discipline of study and the context of a given problem.
Sequence
The following of one thing after another; succession. order of succession: a list of books in alphabetical sequence. a continuous or connected series: a sonnet sequence. something that follows; a subsequent event; result; consequence.
Classification
The action or process of classifying something according to shared qualities or characteristics.
Explanation
The act or process of explaining. something that explains; a statement made to clarify something and make it understandable; exposition: an explanation of a poem. a meaning or interpretation: to find an explanation for a mystery.
