(bound form) up; upper; above; previous / first (of multiple parts) / to climb; to get onto; to go up / to attend (class or university) / (directional complement) up / (noun suffix) on; above
to discredit / to defame / to smear sb's name / to bring shame upon (oneself or one's family etc) / to blacken (e.g. commando's face for camouflage) / to black out or obliterate (e.g. censored words)