1. to insert or place between the leaves or pages of something
2. to arrange or occur alternately with something else

Examples

• She interleaves tissue paper between the delicate photographs.
• The librarian interleaves protective sheets in the rare manuscript.
• The software interleaves data from multiple sources.
• He interleaves blank pages throughout his notebook for additional notes.
• The system interleaves processing tasks to improve efficiency.
• The artist interleaves different colored papers in her collage work.