grave; solemn; serious; harsh (e.g. truth); hard; strict
self-restraint; voluntary restraint; self-imposed control; self-discipline
silent; quiet; solemn; softly; quietly; solemnly
solemn; respectful; reverent; silent; quiet
enforcement of official discipline; tightening of discipline; eliminating corruption among government officials
solemnly; respectfully; reverently; quietly; softly; silently
refraining from going outside; staying indoors
cleaning up (political party)
self-appointed enforcer of business closure and stay-at-home requests during the COVID-19 pandemic; pandemic police; virus vigilante
humble greeting at the beginning of a letter