幅

(1)the extent of something from side to side

(2)端から端までの何かの範囲

(3)an area in which something acts or operates or has power or control: "the range of a supersonic jet"; "a piano has a greater range than the human voice"; "the ambit of municipal legislation"; "within the compass of this article"; "within the scope of an investigation"; "outside the reach of the law"; "in the political orbit of a world power"

(4)何かが行動したり、稼動したり、権力や影響力をもったりする区域：

(1)