Hasthere
Hasthere is a linguistic term used to describe the English question construction in which the auxiliary has combines with the expletive there to form an existential inquiry, as in Has there been any news? The term is not universally standardized, but it appears in some descriptive grammars and syntax discussions to label the pattern of subject-auxiliary inversion that accompanies existential there in present perfect questions.
In this construction, the word has (or have in other contexts) functions as the auxiliary marking tense,
Variation and usage notes include the possibility of contractions and negative forms, such as Hasn’t there
Related concepts include existential there, subject-auxiliary inversion, and the broader set of present perfect question constructions.