Brooch

Part of speech: noun (n.)

1. An ornament, in various forms, with a tongue, pin, or loop for attaching it to a garment; now worn at the breast by women; a breastpin. Formerly worn by men on the hat. Honor 's a good brooch to wear in a man's hat. B. Jonson.

2. A painting all of one color, as a sepia painting, or an India painting.

Part of speech: verb (v.)

To adorn as with a brooch. [R.]