警棍
Yet the policemen who walked along the edge of the street held their billy clubs in their hands.
Cops gripping those billy clubs, one hand at each end, twisting hard.
Handcuffs will get soft and billy clubs will topple over, let's go on being free anyhow.
billy club───警棍
ball clubs───n.棒球队；球队俱乐部
ball club───n.棒球队；球队俱乐部
billow clouds───[气象]浪云；波状云
bottle clubs───n.饮酒俱乐部
billy goats───雄山羊(billygoat的复数)
billycans───马口铁罐
billycocks───n.圆顶毡帽
block clubs───街道居民组织（目的保护白人居民的利益和安全）