- to alter from a settled state; cause to be no longer firmly fixed or established; render unstable; disturb: Violence unsettled the government.
- to shake or weaken (beliefs, feelings, etc.); cause doubt or uncertainty about: doubts unsettling his religious convictions.
- to vex or agitate the mind or emotions of; upset; discompose: The quarrel unsettled her.
- to become unfixed or disordered.
- to change or become changed from a fixed or settled condition
- to confuse or agitate (emotions, the mind, etc)