intervolve

From Latin inter (“between”), from volvere (“to roll”).

intervolve (third-person singular simple present intervolves, present participle intervolving, simple past and past participle intervolved)

1. (rare) To involve one with another.
2. (rare) To twist or coil together.
   • 1850. Nathaniel Hawthorne. The Scarlet Letter

     A writhing horror twisted itself across his features, like a snake gliding swiftly over them, and making one little pause, with all its wreathed intervolutions in open sight.

• intervolution

• intervolve in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.