panel

1. A (usually) rectangular section of a surface, or of a covering or of a wall, fence etc.

   Behind the picture was a panel on the wall.

2. A group of people gathered to judge, interview, discuss etc. as on a television or radio broadcast for example.

   Today’s panel includes John Smith.

3. An individual frame or drawing in a comic.

   The last panel of a comic strip usually contains a punchline.

4. A type of GUI widget, such as a control panel.

   admin panel

5. A document containing the names of persons summoned as jurors by the sheriff; hence, more generally, the whole jury.
6. A prisoner arraigned for trial at the bar of a criminal court.
7. A piece of cloth serving as a saddle.
8. A soft pad beneath a saddletree to prevent chafing.
9. (joinery) A board having its edges inserted in the groove of a surrounding frame.

   the panel of a door

10. One of the faces of a hewn stone.
11. A slab or plank of wood used instead of a canvas for painting on.
12. A heap of dressed ore.
13. One of the districts divided by pillars of extra size, into which a mine is laid off in one system of extracting coal.
14. A frame for carrying a mortar.
15. A plain strip or band, as of velvet or plush, placed at intervals lengthwise on the skirt of a dress, for ornament.
16. A portion of a framed structure between adjacent posts or struts, as in a bridge truss.
17. A list of doctors who could provide limited free healthcare prior to the introduction of the NHS.
18. A group of tests or assays, a battery.

verb

To fit with panels.