queasiness          
noun [ U ] uk/ˈkwiː.zi.nəs/ us/ˈkwiː.zi.nəs/
 要呕吐的感觉,恶心的感觉
the feeling of wanting to vomit
  Apart from a slight queasiness, physically he felt quite fit. 除了轻微的恶心之外,他感觉身体相当健康。 
 Her queasiness was beginning to pass. 她的恶心感开始消失了。 
  局促不安的感觉,不自在的感觉,不确定的感觉
a feeling of being worried, unhappy, or uncertain about something
  Did you feel any queasiness over the way the demonstrations were suppressed? 示威游行被弹压下去了,这种处理方式有没有让你觉得不安? 
 There is a general public queasiness about genetically modified crops. 对转基因粮食,公众普遍感到不放心。 
 See: queasy
 - More examples
 - She felt a faint queasiness in the mornings.
 - A wave of queasiness hit me.
 - As she waited outside his office, she felt the familiar queasiness.
 - The ending of the story was so dark it left me with a nagging sense of queasiness and despair.