Basic Definitions:
* The period of darkness between sunset and sunrise. This is the most basic and literal definition.
* The time when the sun is below the horizon. This is a more scientific definition.
* The twelfth hour of the day. This is an older, more archaic definition.
Other Denotations:
* Darkness: This refers to the lack of light during the night.
* The absence of the sun: This emphasizes the contrast between day and night.
* The time when many animals are active: This highlights the nocturnal nature of some creatures.
* The time when stars are visible: This emphasizes the beauty and mystery of the night sky.
* A period of time: This is a more general use of the word, referring to any extended period of time.
It's important to note that denotations are objective and factual, while connotations are subjective and emotional. The connotations of "night" can be vast and vary depending on culture, personal experience, and context.