kink

kink
noun
  1. a sharp twist or curve in something that is otherwise straight
    弯曲
    a kink in the road.
    路上的弯曲。
    ■(figurative)a flaw or obstacle in a plan, operation, etc
    (喻)(计划、行动等的)缺陷;困难
    though the system is making some headway, there are still some kinks to iron out.
    虽然该系统正取得一定的进展,但仍有许多困难需要解决。
    ■(figurative)a quirk of character or behaviour
    (喻)(性格或行为的)怪癖
    ■(informal)a person with unusual sexual preferences
    (非正式)性偏好(行为)反常的人
  2. (N. Amer.)a crick in the neck
    (北美)颈部痉挛
verb
  1. form or cause to form a sharp twist or curve
    (使)形成弯曲
    [no obj.]the river kinks violently in a right angle.
    河水以直角猛烈地转弯。
    [with obj.]when the spine gets kinked, the muscles react with pain.
    脊柱被弯曲时,肌肉会作出疼痛反应。
语源
  1. late 17th cent.: from Middle Low German kinke, probably from Dutch kinken 'to kink'
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