1insert pages, typically blank ones, between the pages of (a book):books of maps interleaved with tracing paper
place something between the layers of (something):pasta interleaved with strips of courgette
2 Telecommunications & Computing mix (digital signals) by alternating between them.
Computing divide (memory or processing power) between a number of tasks by allocating segments of it to each task in turn:memory is automatically interleaved as additional memory cards are added
interleave in other Oxford dictionaries
Definition of interleave in the US English dictionary