skittishness       
noun [ U ] uk/ˈskɪt.ɪʃ.nəs/ us/ˈskɪt̬.ɪʃ.nəs/
 紧张;易受惊
the feeling of being nervous or easily frightened, or nervous behaviour
  With worries about another recession and consumer skittishness, companies are not likely to hire in huge numbers.  由于对另一次经济衰退的担忧和消费者的紧张不安,公司不可能大量招聘。 
 I think her skittishness is only nerves. 我认为她的紧张只是神经质。 
 See: skittish
 - More examples
 - There were continuing signs of investor skittishness in the New York stock market.
 - Their skittishness is often interpreted as rudeness by playmates, parents, and teachers.
 - Economic skittishness is prompting manufacturers of consumer items to cut back production.