observation
//ˌɒbzəˈveɪʃən//
Noun
observationSingular
observationsPlural
1
The act of watching someone or something carefully, especially in order to learn something or gather information
The scientist made careful observations of the birds' behavior.
2
A statement or comment based on something one has seen, heard, or noticed
She made an interesting observation about the changes in the neighborhood.
3
The ability to notice things, especially significant details
Her keen observation helped her notice the small changes in his behavior.
4
The action of following or complying with a law, custom, or ritual
The observation of religious customs is important in many cultures.