Noun

(en noun)

A particular way of phrasing an idea.

A colloquialism or idiom.

A facial appearance usually associated with an emotion.

* {{quote-book, year=1963, author=(Margery Allingham), title=(The China Governess)

, chapter=9 citation , passage=Eustace gaped at him in amazement. When his urbanity dropped away from him, as now, he had an innocence of expression which was almost infantile. It was as if the world had never touched him at all.}}

(mathematics) An arrangement of symbols denoting values, operations performed on them, and grouping symbols.

(biology) The process of translating a gene into a protein.

(programming) A piece of code in a high-level language that returns a value.

Of a mother, the process of expressing milk.

Noun

The social, non-verbal behaviours (such as body language and facial expressions) that are characteristic of a person.

The man's demeanor made others suspicious of his intentions.

A confident demeanor is crucial for persuading others.

* {{quote-book, a. 1587, , Historie of England, section=Book III citation

, passage=At this present (saith he) certeine princes of Britaine, procuring by ambassadors and dutifull demeanors the amitie of the emperour Augustus, haue offered in the capitoll vnto the gods presents or gifts, and haue ordeined the whole Ile in a manner to be appertinent, proper, and familiar to the Romans.}}

* {{quote-book, 1993, editor=John J. Fay, chapter=Interrogation: The Kinesics Technique, , Encyclopedia of Security Management, isbn=0750696605 citation

, passage=Demeanors' that are apologetic and overly polite are inherently contradictory to ' demeanors that exhibit fear and anger.}}