brass

US /bræs/
UK /bræs/
"brass" picture
1.

a yellow alloy of copper and zinc, sometimes with small amounts of other metals

:
The antique lamp was made of polished brass.
He plays the brass instruments in the orchestra.
2.

impudence; audacity

:
He had the brass to ask for a raise after being late all week.
Her brass attitude often got her into trouble.