If the conscience feels guilty about an act, the act is a sin (of Tamasa quality).
yatkarma kṛtvā kurvaṃśca kariṣyaṃścaiva lajjati । tajjñeyaṃ viduṣā sarvaṃ tāmasaṃ guṇalakṣaṇam ॥
which action
(high)having done
(high)and doing
(high)and about to do
(high)feels ashamed
(high)Mark progress when a line settles in memory. This updates local stats and active Sankalp progress.