What is "interdigitated"

Usage examples of "interdigitated".

I'm a web of filaments so fine you cannot see, a juggle of electrocurrents, an interdigitated field of biomolecules and interactive membranes.

At first they were relieved to have reached the level road, but soon they found they made no more progress than previously as they traveled first eastward, then westward, then eastward again between the deep gorges that interdigitated the skylands from either side.