shift

Entry Definition
s/he moves abruptly to different location, position, etc.
h/ vibration causes h/ to move to new location; s/he moves or shifts from shaking or wriggling
its vibration causes it to move to new location; it moves or shifts from shaking
s/he moves to different location, changes location
(light) it shifts abruptly to new location
s/he shifts position in seat
it shifts or moves to another position
s/he keeps shifting it away; s/he keeps averting it (eye)
s/he sits in different positions, shifts from one position to another
s/he shifts around in seat
s/he quickly shifts position backward in seat