superpose
/ˈsupərˌpoʊz/
verb
- To place or lay something over or above something else, so that they coincide or align.
- The artist decided to superpose a transparent layer of blue over the red background.
- In the photo editing software, you can superpose one image on top of another.
- The map was designed to superpose the new city streets over the old ones.
Synonyms