brain / brane [brɛin]
brain – n. – the soft convoluted mass of nervous tissue within the skull of vertebrates; 2. (often pl.) informal – intellectual ability; 3. informal – shrewdness or cunning; 4. informal – a person who plans and organizes; 5. an electronic device, such as a computer, that performs similar functions to those of the human brain; v. tr. – 1. to smash the skull of; 2. slang – to hit hard on the head
brane – n. – 1. a hyper-dimensional membrane; 2. in cosmology, the outer edge of the known universe