a separate or distinct part of a surface, e.g.:
a thin usu rectangular section of board set in a frame, e.g. in a door or other surface
a usu sunken or raised section of a surface set off by a margin
a flat usu rectangular piece of construction material, e.g. plywood or precast concrete, usu attached to a frame
a thin flat piece of wood on which a picture is painted
a piece of fabric forming a vertical section of a garment
a mounting for controls on the dashboard of a car or aircraft
a flat often insulated support, e.g. for computer machinery or parts of an electrical device, usu with controls on one face
a group of people selected to render a service, e.g. as a committee of investigation or arbitration
a group of people who take part in a discussion or quiz show on radio or television
a list of people summoned for service as jurors
Brit a list of doctors in a particular area available for consultation by National Health Service patients
in Scottish law, a person accused of a crime