Final answer:
The word inscrutable means mysterious and refers to something that cannot be easily understood or interpreted. An example of this would be a person having an inscrutable expression on their face.
Step-by-step explanation:
The word inscrutable means mysterious. In the context of the excerpt, it is used to describe something that cannot be easily understood or interpreted by others. An example of this would be a person having an inscrutable expression on their face, where their thoughts and emotions are not easily discernible.
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