apprehension

1 ENTRIES FOUND:
apprehension /ˌæprɪˈhɛnʃən/ noun
plural apprehensions
apprehension
/ˌæprɪˈhɛnʃən/
noun
plural apprehensions
Britannica Dictionary definition of APPREHENSION
1 
: fear that something bad or unpleasant is going to happen : a feeling of being worried about the future
[noncount]
[count]
2 
formal : the act of apprehending someone or something: such as
a  : the act of arresting someone for a crime
[noncount]
[count]
b  [noncount] somewhat old-fashioned : the act of noticing and understanding something