To move or loosen from a settled position or state; to unfix; to displace; to disorder; to confuse
If something unsettles you, it makes you feel rather worried or uncertain. The presence of the two policemen unsettled her. = disturb. to make someone feel slightly nervous, worried, or upset
If you are unsettled, you cannot concentrate on anything because you are worried. A lot of people wake up every day with a sense of being unsettled and disturbed
subject to change; "a changeable climate"; "the weather is uncertain"; "unsettled weather with rain and hail and sunshine coming one right after the other"
In an unsettled situation, there is a lot of uncertainty about what will happen. Britain's unsettled political scene also worries some investors = unstable
If you describe something as unsettling, you mean that it makes you feel rather worried or uncertain. The prospect of change of this kind has an unsettling effect on any organisation = disturbing + unsettlingly un·set·tling·ly It was unsettlingly quiet. making you feel nervous or worried