Rectangular section of a surface
ornament, tablet, inset, wainscoting, plyboard, hanging, tapestry, arras; see also decoration 2.
Group of persons
jury, committee, board, council, tribunal; see also jury.
"panel." YourDictionary, n.d. Web. 17 August 2018. <http://thesaurus.yourdictionary.com/panel>.
panel. (n.d.). Retrieved August 17th, 2018, from http://thesaurus.yourdictionary.com/panel