a condition of being ill; an unexpected result; to knock over; overturn; to cause (a person or thing) to be disturbed
disturbed, bothered
Cases of word usage
1) to be silently surprised or upset (aback)
2) to upset the calmness or confidence of (a person) (disconcert)
3) extremely troubled or upset (distraught)
4) too easily upset or offended (hypersensitive)
5) (to cause something) to turn over; upset (overturn)
6) to be very angry or upset (because of a strong emotion) (seethe)
7) something offered to please a person who is disappointed, upset etc; to take up liquid with a soft cloth etc (sop)
8) calm; not upset or agitated (unruffled)