vagrant

n.无业游民; 流浪者; (尤指)乞丐adj.流浪的; （思想）游移不定的; （风等）无定向的; （植物）蔓生的 复数：vagrants 牛津词典 noun 无业游民；流浪者；（尤指）乞丐a person who has no home or job, especially one who begs (= asks for money) from people 柯林斯词典 N-COUNT...