shift
US /ʃɪft/
UK /ʃɪft/

1.
a slight change in position, direction, or tendency
:
•
There has been a significant shift in public opinion.
•
The tectonic plates caused a sudden shift in the earth's crust.
2.
3.
a key on a keyboard that, when pressed, changes the case of letters or gives access to other functions
:
•
Press the Shift key to type in capital letters.
•
Hold down Shift while clicking to select multiple items.
1.
to move or cause to move from one place or position to another, especially over a small distance
:
•
Can you help me shift this heavy box?
•
The wind caused the sand dunes to shift.
2.
to change the gears in a vehicle
:
•
He had to shift down to a lower gear to climb the steep hill.
•
Remember to shift gears smoothly when driving.