siloing

/ˈsaɪloʊɪŋ/
noun
  1. The practice of isolating groups, systems, or information so that they do not communicate or work together.
    • The manager wants to reduce siloing by encouraging cross-team meetings.
    • Siloing of data can make it difficult to analyze trends across the organization.
    • Siloing in the company led to duplicated efforts and wasted time.