brass

(noun) an alloy of copper and zinc.

(noun) a wind instrument that consists of a brass tube (usually of variable length) that is blown by means of a cup-shaped or funnel-shaped mouthpiece. Synonyms: brass instrument.

(noun) the persons (or committees or departments etc.) who make up a body for the purpose of administering something. Synonyms: administration, governance, governing body, establishment, organization, organisation. Examples: "He claims that the present administration is corrupt." "The governance of an association is responsible to its members." "He quickly became recognized as a member of the establishment."

(noun) impudent aggressiveness. Synonyms: boldness, nerve, face, cheek. Examples: "I couldn't believe her boldness." "He had the effrontery to question my honesty."

(noun) an ornament or utensil made of brass.

(noun) the section of a band or orchestra that plays brass instruments. Synonyms: brass section.

(noun) a memorial made of brass. Synonyms: memorial tablet, plaque.