splitwords
splitwords is a term used to describe the practice of concatenating two or more words together without any spacing or punctuation to form a single, often nonsensical, new word. This can occur intentionally, as a form of wordplay or creative expression, or unintentionally due to typos or misinterpretations of text. For instance, a common example of an unintentional splitword might be mistaking "the end" for "theend."
The creation of splitwords can sometimes be a source of humor, particularly when the resulting word creates