redefect
verb
re·de·fect
| \ (ˌ)rē-di-ˈfekt
\
\
redefected;
redefecting;
redefects
Definition of redefect
: to defect back or again
especially
: to leave a country and return to another which had been forsaken
Yurchenko stunned his handlers by redefecting to Russia three months later … — Evan Thomas et al.