In linguistics, a causative (abbreviated CAUS) is a valency-increasing operation that indicates that a subject causes someone or something else to do or be something, or causes a change in state of a non-volitional event. Prototypically, it brings in a new argument (the causer), A, into a transitive clause, with the original S becoming the O. All languages have ways to express causation, but differ in the means. Most, if not all languages have lexical causative forms (such as English rise → raise, lie → lay, sit → set). Some languages also have morphological devices (such as inflection) that change...