Demeanor

demeanor [ di-MEE-ner ]
[ noun ]

MEANING :
1. (n.) conduct or behaviour of a person
2. (n.) manner or style
3. (n.) facial expression or appearance
4. (n.) attitude

EXAMPLE 1 :
Most of her friends avoided her because of her bossy demeanor.

EXAMPLE 2 :
Knox was criticized in newspapers and tabloids around the world for her demeanor after the killing, which included photos of her and Sollecito comforting each other as crime scene investigators looked for clues in her house.