A grip may pertain-to a racket.Logical formLearned from5 sentences. A grip may wane.Logical formLearned from5 sentences. Grip may relax.Logical formLearned from5 sentences. (Helicopter gunships) may tighten a grip.Logical formLearned from5 sentences. Islamic radicals may tighten a grip on a country.Logical formLearned from5 sentences. A government may maintain a grip.Logical formLearned from5 sentences. (Coup leaders) may strengthen a grip on power.Logical formLearned from5 sentences. A world-city can be in grips of a struggle.Logical formLearned from5 sentences. A government may maintain a grip on parliament.Logical formLearned from5 sentences. A person may try a grip.Logical formLearned from5 sentences. A grip can be on a coalition.Logical formLearned from5 sentences. A country can be in a grip of an insurgency.Logical formLearned from5 sentences. A male may loosen a grip on power.Logical formLearned from5 sentences. (Government troops) may consolidate a grip.Logical formLearned from5 sentences. A grip can be on a political life.Logical formLearned from5 sentences.