Folks can be worried about tightenning belts.Logical formLearned from9 sentences. (Purse strings) may tighten.Logical formLearned from9 sentences. (Gun laws) may be tightened.Logical formLearned from9 sentences. Markets may tighten.Logical formLearned from9 sentences. Hands may tighten on a female.Logical formLearned from9 sentences. A government may tighten (credit controls).Logical formLearned from9 sentences. A group may tighten a spigot.Logical formLearned from9 sentences. A government may tighten (visa rules).Logical formLearned from9 sentences. Banks may tighten (loan conditions).Logical formLearned from9 sentences. (Household budgets) may tighten.Logical formLearned from9 sentences. Forces may tighten security with permission.Logical formLearned from9 sentences. A closure may tighten.Logical formLearned from9 sentences. (Oil supplies) may tighten in a quarter.Logical formLearned from9 sentences. Legislation may tighten borders.Logical formLearned from9 sentences. A US-city may tighten (airline security).Logical formLearned from9 sentences.