A country may tighten a defense.Logical formLearned from39 sentences. A national-agency may tighten monetary policy.Logical formLearned from39 sentences. Hands may be tightened.Logical formLearned from38 sentences. Banks may tighten lending.Logical formLearned from38 sentences. Security may be tightened at airports.Logical formLearned from38 sentences. A blockade may be tightened.Logical formLearned from38 sentences. Belts may be tightened.Logical formLearned from37 sentences. Arms may tighten around a neck.Logical formLearned from37 sentences. Hands may tighten in hair.Logical formLearned from37 sentences. A country may tighten a monetary policy.Logical formLearned from37 sentences. A ring may tighten.Logical formLearned from37 sentences. A country may tighten a noose.Logical formLearned from37 sentences. Fingers may tighten a grip.Logical formLearned from36 sentences. Hands may tighten into fists.Logical formLearned from36 sentences. Shoppers may tighten belts.Logical formLearned from36 sentences.