forging

"You can accept your imperfection or try to improve."

"The deceased was unlawfully killed during a riot."

"Tony hammered on the door to try to get him to open."

"Originally, this paper was white, but over the years it has yellowed with age."

"the resistance of bacteria to certain antibiotics"

"The difficulty of the math problem made it hard for many students to solve it. "

"The blacksmith carefully hammered the horseshoe onto the horse's hoof. "

"The blacksmith hammered the hot metal into a horseshoe. "

"Sire, do I have your permission to execute this traitor?"

"The store owner discovered a counterfeit bill in the customer's payment. "

"The students concerted their efforts to study for the upcoming history exam. "

"The lost hiker struggled to move through the thick underbrush. "