Self-conscious

1. a. Conscious of one’s self as an object of the observation of others; as, the speaker was too self-conscious.
2. a. Conscious of one’s acts or state as belonging to, or originating in, one’s self.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.