| Answer | Crossword Clue |
|---|---|
| WARMED | Heated up |
| ATEIN | Just heated something up, say |
| NUKED | Heated up, in a way |
| OVEN | Item most frequently heated up for dinner? |
| popcorn | Corn of a variety with hard kernels that swell up and burst open with a pop when heated |
| intumescent | (of a coating or sealant) Swelling up when heated, thus protecting the material underneath or sealing a gap in the event of a fire |
