forge

make something, usually for a specific function

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

make a copy of with the intent to deceive

“She forged a Green Card”

a workplace where metal is worked by heating and hammering

make out of components (often in an improvising manner)

move or act with a sudden increase in speed or energy

create by hammering

“forge a pair of tongues”

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

move ahead steadily

“He forged ahead”