1) Calorify twice 2) Cook leftovers 3) Cook over 4) Do a microwave task 5) Eat her soup and warm up 6) Eat her soup to warm up 7) Fix some leftovers 8) Heat 9) Heat again 10) Heat up 11) Make leftovers 12) Microwave 13) Microwave again 14) Microwave setting 15) Nuke 16) Pop in the microwave 17) Prepare as leftovers 1) Nuke 2) Warm 3) Zap 
• (v. t.) To heat again. • (v. t.) To revive; to cheer; to cherish.
Re·heat' transitive verb 1. To heat again. 2. To revive; to cheer; to cherish. [ Obsolete] Rom. of R. 
[v] - heat again