n a shelter with perches for fowl or other birdsn a perch on which domestic fowl rest or sleepv sit, as on a branchv settle down or stay, as if on a roost
n. 栖息处( roost的名词复数 )v. 栖息( roost的第三人称单数 ); 过去事情的恶果显现出来; 自食恶果; 得到报应