Invention

[Sarah]

The exercise of the imagination in selecting and treating atheme, or more commonly in contriving the arrangement of a piece, orthe method of presenting its parts. Invention of the cross (Eccl.), afestival celebrated May 3d, in honor of the finding of our Savior'scross by St. Helena.

[Mark Zuckerberg]

The action of inventing something, typically a process or device.

[Sonia]

something that has never been made before, or the process of creating something that has never been made before: