Definitions from Wiktionary ( )

▸ noun:  A sheet of paper or cardboard with a written or printed announcement on one side for display in a public place.
▸ noun:  (obsolete) A public proclamation; a manifesto or edict issued by authority.
▸ noun:  (obsolete) Permission given by authority; a license.
▸ noun:  (historical) An extra plate on the lower part of the breastplate or backplate of armour.
▸ noun:  (historical) A kind of stomacher, often adorned with jewels, worn in the fifteenth century and later.
▸ noun:  The woodwork and frame of the door of a closet etc.
▸ verb:  To affix a placard to.
▸ verb:  To announce with placards.

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