Forces may tighten a loop.Logical formLearned from8 sentences. A closure may tighten a year.Logical formLearned from8 sentences. A regime may tighten control on a region.Logical formLearned from8 sentences. Recession may tighten a grip on a (member nation).Logical formLearned from8 sentences. Consumers may tighten (purse strings).Logical formLearned from8 sentences. A country may tighten a screw on a charity.Logical formLearned from8 sentences. A central bank may tighten (credit conditions).Logical formLearned from8 sentences. A (draft resolution) may tighten sanctions.Logical formLearned from8 sentences. Persons may tighten a security.Logical formLearned from8 sentences. A law may tighten (immigration rules).Logical formLearned from8 sentences. Reforms may be aimed at tightenning a grip.Logical formLearned from8 sentences. Authorities may tighten (security measures).Logical formLearned from8 sentences. Rebels may tighten a noose.Logical formLearned from8 sentences. A bill may tighten an embargo on a country.Logical formLearned from8 sentences. A male may tighten a grip on a race.Logical formLearned from8 sentences.