Palace
Part of speech: noun
Definition: Official residence of a head of state or other dignitary, especially in a monarchical or imperial governmental system. A large and lavishly ornate residence. A large, ornate public building used for entertainment or exhibitions.
Example sentence: Like the skyscraper, the automobile, and the motion-picture palace, neon signs once symbolized popular hopes for a new era of technological achievement and commercial abundance. From the 1920s to the 1950s, neon-lit streets pulsed with visual excitement from Vancouver to Miami.
Castle
Part of speech: verb
Definition: To perform the move of castling.
Part of speech: noun
Definition: A large building that is fortified and contains many defences; in previous ages often inhabited by a nobleman or king.A chess piece shaped like a castle tower which is also called a rook.A close helmet.
Example sentence: I love fairy tales because of their haunting beauty and magical strangeness. They are set in worlds where anything can happen. Frogs can be kings, a thicket of brambles can hide a castle where a royal court has lain asleep for a hundred years, a boy can outwit a giant, and a girl can break a curse with nothing but her courage and steadfastness.