Sure call it an iterator, call it facade. Naming things for the purpose of abstracting away complexity is one of the foundational functions of the English langu

Sure call it an iterator, call it facade. Naming things for the purpose of abstracting away complexity is one of the foundational functions of the English language. But there's no need to group what is essentially just English Vocabulary into another sub category of "language" prefixed with "design" and then post-fix all internal concepts with "pattern."