To clean or clear a surface by using a broom or brush to gather dirt or debris. She swept up the broken glass from the kitchen floor.
To gather or collect something quickly and efficiently. The volunteers swept up the donations and loaded them into the truck.
To lift or carry someone or something with a swift motion. He swept up the child into his arms and carried her to safety.
To become involved in something, often suddenly or unexpectedly. She was swept up in the excitement of the festival and lost track of time.