Escutcheon
The shaped metal fitting/backing behind a drawer pull or surrounding a keyhole. The term can also apply to a tiny plate that hangs over a keyhole to stop drafts from coming in. The term can be further applied to a shield upon which a coat of arms or other devices are emblazoned.
Related Links
Escutcheon – Definition Of Escutcheon By Merriam-Webster
Escutcheon
Escutcheon – Wiktionary
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How To Forge A Escutcheon Plate Pintel For Strap Hinge
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How To Forge A Escutcheon Plate Pintel For Strap Hinge