interweave
verbUK /ˌɪntəˈwiːv/
US /ˌɪntərˈwiːv/
To weave things together so they cross over each other.
The girl learned to interweave colorful ribbons into a pretty braid.
OTHER MEANINGS
2. To mix or blend different things closely together.
The story interweaves humor and sadness.
3. To become joined or connected by crossing over one another.
The two paths interweave through the forest.
4. To combine ideas or themes so they are closely connected.
The author interweaves history with fiction in her novel.