Brains; a person's ability to think.
A collection of cell bodies and (usually) dendritic connections, in contrast to white matter.
Literal brains as a general substance.
A mental image formed by the action of the imagination as a faculty; something imagined.
Particularly, construction of false images; fantasizing.
Creativity; resourcefulness.
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.