(geology) lava

to melt (of ice, metals etc)

smelting furnace; forge

(of fuse wire) to melt; to blow; (fig.) to halt stock trading; (fig.) to suspend an airline from operating flights on a given route (as a penalty, e.g. for bringing in more than a specified number of passengers who test positive for COVID)

weld nugget

(geology) lava

to melt (of ice, metals etc)

smelting furnace; forge

(of fuse wire) to melt; to blow; (fig.) to halt stock trading; (fig.) to suspend an airline from operating flights on a given route (as a penalty, e.g. for bringing in more than a specified number of passengers who test positive for COVID)

weld nugget