To turnover; revolve, especially in the mind; consider; think over.
The Century Dictionary (Public Domain)
Use "volve" in a sentence
"Just get enough people in volve to get the Health Care Bill pass."
"If I tell you that you will have three choices which in volve some sort of bodily harm to prevent you from telling somone else where it is!"
"What is most fascinating to me, though, is that because I am used to looking at yoga from a very Western perspective it never would have dawned on me that one could see yoga as a religious practice, and then de-volve into having it become a solely physical practice."