The term 'distinctive feeling' can be summarized by the crossword solution 'AURA, ' which is a four-letter word. An AURA is an invisible field of energy that surrounds a person or object, and is often associated with a distinctive feeling or atmosphere. It is believed to be composed of the thoughts, emotions, and energies of the person or object it surrounds. Auras are often used in spiritual practices such as meditation and healing, and can be seen by some people with special abilities.