Body language that exist in all languages. Body language, on the other hand, does not have a grammar system and must be interpreted broadly, instead of having an absolute meaning corresponding with a certain movement, so it is not a language like sign language, and is simply termed as a "language" due to popular culture. In a community, there are agreed-upon interpretations of particular behavior. Interpretations may vary from country to country, or culture to culture. On this note, there is controversy on whether body language is universal. Body language, a subset of nonverbal communication, complements verbal communication in social interaction. In
Rotuman language two moras also alters this underlying representation. Except for words from non-lexical categories, a word like ('tomorrow') is realized as . That constraint applies before word compounding (including reduplication as well): ('coral reef') + ('deep sea') → ('deep sea pool'). Vowels are also lengthened when both final and stressed. Non-high vowels are raised when they are followed by a syllable with a high vowel. Generally speaking, when is followed by within a metrical foot, it is fronted to . An important aspect of Rotuman morphonology is what could be called the "incomplete" and "complete" phases although they have also been