Answer: interleaved

AnswerCrossword Clue
interleavedInsert pages, typically blank ones, between the pages of (a book)
interleavedINTERLEAVE, to arrange in or as if in alternate layers
interleavedPlace something between the layers of (something)
interleavedDivide (memory or processing power) between a number of tasks by allocating successive segments of it to each task in turn
interleavedMix (two or more digital signals) by alternating between them