Definition of "Spirit" :

noun: a fundamental emotional and activating principle determining one's character

noun: an inclination or tendency of a certain kind

noun: animation and energy in action or expression

noun: the intended meaning of a communication

noun: any incorporeal supernatural being that can become visible (or audible) to human beings

noun: the vital principle or animating force within living things

noun: the state of a person's emotions (especially with regard to pleasure or dejection)

"He was in good spirits."

noun: the general atmosphere of a place or situation and the effect that it has on people

verb: infuse with spirit

"The company spirited him up."