1) Limiter 
• (n.) One who, or that which, limits or restrains. • (n.) One who lives on confines, or near the border of a country; a borderer; a near neighbor.
Con'fi`ner noun One who lives on confines, or near the border of a country; a borderer; a near neighbor. [ Obsolete] Bacon. « Happy confiners you of other lands, That shift your soil, and oft 'scape tyrants' hands. Daniel. » Con·fin'er noun One who, or that which, limits or restrains.