1) to agitate, trouble (a thing, by the movement of its parts to and fro)

a) to cause one inward commotion, take away his calmness of mind, disturb his equanimity

b) to disquiet, make restless

c) to stir up

d) to trouble

1) to strike one's spirit with fear and dread

e) to render anxious or distressed

f) to perplex the mind of one by suggesting scruples or doubts