n an anxiety disorder characterized by chronic free-floating anxiety and such symptoms as tension or sweating or trembling or lightheadedness or irritability etc that has lasted for more than six months
n a sharp prod fixed to a rider's heel and used to urge a horse onward
n Libyan leader who seized power in a military coup d'etat in 1969; deposed the Libyan monarchy and imposed socialism and Islamic orthodoxy on the country (born in 1942)