The shrinking of plant cells when water leaves so the cell membrane
pulls away from the cell wall is called

plasmolysis

The SHRINKING of plant cells when water leaves so the cell membrane pulls away from the cell wall is called plasmolysis - It happens when a plant cell is placed int __tonic solution. I got this from google for a more detailed response.

Hope this helps, if not, comment below please!

but there is no

i guess you forgot putting it.