自覺

verb: to become aware that, to feel that, self-aware; conscious
自覺

Wiktionary lists 自覺 as verb, adjective, and adverb, all sharing the identical Teochew reading; the verb sense ('to become aware/feel that') was chosen as primary though the adjective 'self-aware/self-disciplined' and adverb 'consciously' senses are equally attested.