reflag verb2 •To change the flag on a vessel, etc.The Navy assumed responsibility for escorting the reflagged tankers in the Gulf and through the perilous Strait of Hormuz... — 1996 •To flag (mark with a variable) again or differently.In addition, it is only necessary to reflag the cells that lie along the free surface and some of their neighbor cells in each computational step. — 1991 formsreflagged · reflagging · reflags