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
a sharp prod fixed to a rider\\\'s heel and used to urge a horse onward
造句
He has finished with gadding about. 他不再游手好閑了。
He spent a few months gadding about Europe before his exams. 考試前，他在歐洲漫游了幾個月。