If you sweep an area of floor or ground, you push dirt or rubbish off it using a brush.
An implement with a handle and a block of bristles, or hair or wire, used especially for cleaning, applying a liquid or powder to a surface or arranging the hair.
Synonyms: broom, sweeper, sweeping brush, hairbrush, clothes brush, scrubbing brush, toothbrush, paintbrush.
“A dustpan and brush”.
A brush is an object which has a large member of bristles or hairs fixed to it. You use brushes for painting or for cleaning things and for tidying your hair.