1. To lose its distinct outline or shape
2. To reduce from a solid to a liquid state, usually by heating; SYN. run, melt down.
1. To resound; to echo.
2. To be driven back, as sound; reflected.
3. Treat, process, heat, melt, or refine in a reverberatory furnace
4. Spring back; spring away from an impact
5. To throw or bend back (from a surface)
6. Be reflected as heat, sound, or light or shock waves
7. Have a long or continuing effect
To extract (metals) by heating.