mind

1 : recollection, memory (keep that in mind) (time out of mind)
2 a : the element or complex of elements in an individual that feels, perceives, thinks, wills, and especially reasons
b : the conscious mental events and capabilities in an organism
c : the organized conscious and unconscious adaptive mental activity of an organism
3 : intention, desire (I changed my mind)
4 : the normal or healthy condition of the mental faculties
5 : opinion, view
6 : disposition, mood