i Register
In some senses, encloser is marked as historical. Watch for register when choosing this word.
noun
Someone who appropriates common land.
It was said, for example, that […] the families of notorious enclosers always died out in three generations […].
Ironically, it was the encloser who had acted in an unbounded manner by violating the institutional boundaries of local community power.
More generally, someone or something that encloses something.
An object, procedure, or other portion of code that defines the scope of a variable.