Definition: In computational linguistics, interplight is a type of syntactic structure that occurs in the context of dependency parsing. It represents the intersection between two words or phrases and can be represented by a single token, often denoted as "inter-word". Interplights are used to identify patterns where two words have similar meanings but different syntactical structures. Interplights can occur in various contexts such as sentence boundaries, phrase boundaries, or even within word boundaries. They are not typically part of the