1.Definition: fearful expectation or anticipation

"The student looked around the examination room with apprehension"

Related Noun(s):apprehensiveness, dread

Category: Feelings

2.Definition: painful expectation

Category: General

3.Definition: the act of apprehending (especially apprehending a criminal)

Related Noun(s):arrest, catch, collar, pinch

Category: General

4.Definition: the cognitive condition of someone who understands

Related Noun(s):discernment, savvy

Category: General