一塊

一块
kuài
  1. a piece; a chunk
  2. (fig.) (coll.) (typically preceded by a specifier such as zhè) aspect; area; dimension (Example: 情感這一塊 qínggǎnzhèkuài "the emotional aspect (of it)")
  3. (coll.) one yuan; a dollar
  4. together; in the same place; in company

CEDICT

Entry Composition