forge

a workplace where metal is worked by heating and hammering

furnace consisting of a special hearth where metal is heated before shaping

come up with (an idea, plan, explanation, theory, or principle) after a mental effort

make a copy of with the intent to deceive

make out of components (often in an improvising manner)

make something, usually for a specific function

create by hammering

move or act with a sudden increase in speed or energy

move ahead steadily