demostrativo
Demostrativo, in linguistics often called demonstrative in English, is a grammatical category used to indicate the deictic reference or the proximity of a referent to the speaker or to the discourse context. Demonstratives can function as determiners that accompany a noun (this book, those students) or as pronouns on their own (this, these, that, those). Some languages also have neuter forms used as stand-ins (this/that in English, esto/eso/aquello in others).
In English, the common system is two-way: proximal forms this/these for entities near the speaker and distal
Usage and function: demonstratives help anchor reference in space or discourse, signal definiteness or specificity, and