| forbidden fruit(expression, idiom, prohibition) |
| guideline(noun, rule, principle, teaching) |
| index expurgatorius(expression, idiom, prohibition) |
| limitation(noun, weakness, bar, restraint, disadvantage) |
| message(order, command, demand, advice) |
| no-no(bar, ban, veto, exclusion, refusal) |
| notice(noun, regulation, act, order, charge) |
| notification(noun, order, charge, information, rule) |
| prescript(noun, law, regulation, act, order) |
| principle(noun, rule, teaching) |
| process |
| recommendation(noun, help, charge, information, plan) |
| relegation |
| repudiation(ban, veto, exclusion, forbidding, prohibition) |
| retardation |
| ruling out(expression, ban, exclusion, proscription) |
| teaching(aid, rule, view, suggestion, judgment) |
| veto(order, bar, ban, exclusion, forbidding) |
| warrant(noun, regulation, act, order, charge) |
| Mayday(information, sign, notice, alert, hint) |