Self-conscious
Pronunciation : Self`-con"scious
Part of Speech : a.
Definition : 1. Conscious of one's acts or state as belonging to, or originating in, one's self. "My self-conscious worth." Dryden.
2. Conscious of one's self as an object of the observation of others; as, the speaker was too self-conscious.
Source : Webster's Unabridged Dictionary, 1913