曲り

(1)an angular or rounded shape made by folding; "a fold in the napkin"; "a crease in his trousers"; "a plication on her blouse"; "a flexure of the colon"; "a bend of his elbow"

(2)折り曲げることによってできる角のある形

(3)curved segment (of a road or river or railroad track etc.)

(4)曲がった部分（道路、川または鉄道線路などの）

(5)the trace of a point whose direction of motion changes

(6)運動方向が変化する点の形跡