limit
A2Substantiv/US /lˈɪmət/ LĬM-ət; UK /lˈɪmət/ LĬM-ət/
That which terminates, circumscribes, restrains, or confines; the bound, border, or edge; the utmost extent; as, the limit of a walk, of a town, of a country; the limits of human knowledge or endeavor.
