The phrase "to rekindle the romance" means to revive or ignite the feelings of love, passion, and excitement within a relationship that may have faded over time. Full definition
«Orange Is The New Black» actress Ruby Rose has revealed she has split from girlfriend Jess Origliasso, after rekindling her romance with The Veronicas singer two years ago. (contactmusic.net)
John M Gottman & Julie S Gottman (2007) And Baby Makes Three: The Six - Step Plan for Preserving Marital Intimacy and Rekindling Romance After Baby Arrives, New York, Three Rivers Press. (dianespeier.com)