The Collaborative International Dictionary
intervolving
intervolve \in`ter*volve"\, v. t. [imp. & p. p. intervolved;
p. pr. & vb. n. intervolving.] [Pref. inter- + L. volvere,
volutum, to roll.]
To involve one within another; to twist or coil together.
--Milton.
Wiktionary
intervolving
vb. (present participle of intervolve English)