a vague unpleasant emotion that is experienced in anticipation of some (usually ill-defined) misfortune
3
shaking
a shaky motion; "the shaking of his fingers as he lit his pipe"
2
nausea
the state that precedes vomiting
1
agitation
disturbance usually in protest
1
trouble
a state of adversity (danger or affliction or need); "in trouble with the police"; "he wanted to cure the ills of all mankind"; "she was the classic maiden in distress"