apprehension

nouns

fearful expectation or anticipation
"the student looked around the examination room with apprehension"
is derived from
the cognitive condition of someone who understands
"he has virtually no understanding of social cause and effect"
is derived from
painful expectation
is derived from
the act of apprehending (especially apprehending a criminal)
"the policeman on the beat got credit for the collar"
is derived from