interdigitate

To insert between the fingers; interweave like the joined fingers of the two hands.

To be interwoven; commingle like interlocked fingers.

In anatomy, specifically, to interpose finger-like processes or digitations between similar processes of another part, as one muscle may do to another; inosculate by means of reciprocal serrations: followed by with.

transitive verb

To interweave.

intransitive verb

To interlock, as the fingers of two hands that are joined; to be interwoven; to commingle.

verb

To fold or lock together, as when the fingers of one hand are laced between those of the other.

verb

To become folded or locked together, like the fingers of a folded hand.

verb

To intermingle; to present alternately items from one group and then another.