i Register
In some senses, swage is marked as obsolete. Watch for register when choosing this word.
noun
A tool, used by blacksmiths and other metalworkers, for shaping of a metal item.
"I made a swage and hammered out the test bars to the required .615 inch plus or minus .003, the thickness of a sheet of paper. […]
If he were making round or square-sectioned nails, the blacksmith also kept a "swage" near the anvil. If different sizes, shapes, and heads were required, the nailor had a number of swages or a number of holes in the one swage.
verb
To bend or shape through use of a swage.
verb
Obsolete form of assuage.
apt words have power to swage