imagination

ot noun

1. The image-making power of the mind; the act of mentally creating or reproducing an object not previously perceived; the ability to create such images. Imagination is one of the most advanced human faculties.
2. Particularly, construction of false images; fantasizing. You think someone's been following you? That's just your imagination.
3. Creativity; resourcefulness. His imagination makes him a valuable team member.
4. A mental image formed by the action of the imagination as a faculty; something imagined.