interthread

To pass (strands of material) over and under one another to create a fabric; (by analogy) to weave long, narrow objects together.

the interthreading of warp and weft

a woven maze of tiny glittering lines, exquisitely inter-threaded

To alter a fabric by weaving additional strands into it; to bring (two or more things) together like the strands in fabric; to bring (one thing) together (with another thing).

silk fabrics interthreaded with gold and silver

Why wasn’t it a fine thing to be ready with your money? Why wasn’t it good to share your food an’ drink? She had never had the courage to ask Robert to explain, and now as she thought of Mrs. Morphy’s generosity, interthreaded with her thought was a remembrance of this saying of Robert’s.

To be present in every part of (something) like strands running through it.

the black moor, interthreaded with briny waters

The traveler on this road stands a fair chance of missing his connecting links in the great railway chain which interthreads the continent east and west […]

To integrate (strands of material into a fabric) by weaving.

[…] Christianity is slowly but steadily, and as surely, interthreading her bright woof-lines into the texture of national and political, as well as social life:

To be or become woven or twisted together (with something); to be or become inextricably associated like strands woven or twisted together.

an immense lake of ceaselessly interthreading grays and silvers

[…] we know how [every neuron’s] dendrites and axons interthread with other nerve cells.

Between threads.

interthread communication