interleaveverb [ T ]
/ˌɪn.təˈliːv//-t̬ɚ-/to put layers or flat pieces of something between layers or flat pieces of something else:
They interleaved the pages with absorbent paper to dry them out.
to combine different things so that parts of one thing are put between parts of another thing:
The film interleaves extracts from her father's autobiography with family interviews.