A female may tighten legs.Logical formLearned from22 sentences. A hand may tighten on an arm.Logical formLearned from22 sentences. Police may tighten security.Logical formLearned from22 sentences. A military may tighten security.Logical formLearned from22 sentences. A country may tighten monetary policy.Logical formLearned from22 sentences. A noose may tighten around a neck.Logical formLearned from21 sentences. Standards may be tightened.Logical formLearned from21 sentences. Shoulders may be tightened.Logical formLearned from21 sentences. A person may tighten a screw.Logical formLearned from21 sentences. Laws may be tightened.Logical formLearned from21 sentences. Screws may tighten on triumph of a life.Logical formLearned from21 sentences. Rules may tighten.Logical formLearned from21 sentences. A vise may tighten.Logical formLearned from21 sentences. A country may tighten credit.Logical formLearned from21 sentences. A bill may tighten rules.Logical formLearned from21 sentences.