What is Linking Layer in Photoshop?
 

Graphic Designing

Unlike multiple layers selected at the same time, linked layers retain their relationship until you unlink them. You can move or apply transformations to linked layers. Select the layers or groups in the Layers panel. ... Select a linked layer, and click the link icon.

what is your meaning Could you Explain me your question.

By using Linked Layers you can move multiple layers while you select any individual layer also it is possible to linked layers of the different group. A Linked layers stay linked after changing the selection of the Layers panel.