noun as in strong fondness

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Example Sentences

Example:Living in a city often means that light pollution observation is a challenge.

Definition:activities that occur in environments severely affected by artificial light, making it difficult to view celestial objects.

From light pollution observation

Example:Dark skies are crucial for good daytime observation obstruction.

Definition:the act of observing celestial phenomena during the daytime when they are obscured by light and other factors.

From daytime observation obstruction