superstruction

Noun

 * 1) The act of superstructing, or building upon.
 * 2) That which is built on some foundation; an edifice; a superstructure.
 * 3) * 1668,, Preface to the translation of two poems, in Poems and Translations, 6th edition, London: Jacob Tonson, 1719, p. 89,
 * for I love not to improve the Honour of the Living, by impairing that of the Dead; and my own Profession hath taught me, not to erect new Superstructions upon an old Ruin.
 * for I love not to improve the Honour of the Living, by impairing that of the Dead; and my own Profession hath taught me, not to erect new Superstructions upon an old Ruin.