Control may tighten.Logical formLearned from8 sentences. A government-agency may tighten security.Logical formLearned from8 sentences. A plan may tighten restrictions.Logical formLearned from8 sentences. Some bills may tighten rules.Logical formLearned from8 sentences. A law may tighten sanctions.Logical formLearned from8 sentences. Factors may tighten a bond.Logical formLearned from8 sentences. A law may tighten (disclosure requirements).Logical formLearned from8 sentences. (Chest muscles) may tighten.Logical formLearned from8 sentences. A country may tighten screws.Logical formLearned from8 sentences. A constraint may tighten.Logical formLearned from8 sentences. A thigh may tighten.Logical formLearned from8 sentences. An army may tighten a grip.Logical formLearned from8 sentences. Households may tighten belts.Logical formLearned from8 sentences. A bill may tighten (border security).Logical formLearned from8 sentences. A system may be tightened.Logical formLearned from8 sentences.