1. Industrial Micro-Units that we call Cubbyholes

2. He was frenetically rummaging through the cubbyholes where the barristers' briefs were kept.

3. Columbaria are permanent structures with banks of cremation niches (similar to cubbyholes, but with secure fronts) that hold cremation urns

4. A columbarium is a room or structure designed as a final resting place to house cremated remains. Columbaria are permanent structures with banks of cremation niches (similar to cubbyholes, but with secure fronts) that hold cremation urns