DICT.TW Dictionary Taiwan

 caste /ˈkæst ||ˈkɑst/
 印度的世襲階級,(排他的)社會團體

 Caste n.
 1. One of the hereditary classes into which the Hindu are divided according to the laws of Brahmanism.
 Note: ☞ The members of the same caste are theoretically of equal rank, and same profession or occupation, and may not eat or intermarry with those not of their own caste. The original are four, viz., the Brahmans, or sacerdotal order; the Kshatriyas, or soldiers and rulers; the Vaisyas, or husbandmen and merchants; and the Sudras, or laborers and mechanics.  Men of no caste are Pariahs, outcasts.  Numerous mixed classes, or castes, have sprung up in the progress of time.
 2. A separate and fixed order or class of persons in society who chiefly hold intercourse among themselves.
    The tinkers then formed an hereditary caste.   --Macaulay.
 To lose caste, to be degraded from the caste to which one has belonged; to lose social position or consideration.
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 caste
      n 1: social status or position conferred by a system based on
           class; "lose caste by doing work beneath one's station"
      2: (Hinduism) a hereditary social class among Hindus;
         stratified according to ritual purity
      3: a social class separated from others by distinctions of
         hereditary rank or profession or wealth