1. the process or act of removing items from a stack

1. removing items from a stack or pile
Usage: present participle of unstack

Examples

• She was unstacking the dishes from the dishwasher.
• The workers began unstacking the boxes from the warehouse floor.
• Unstacking the chairs took longer than expected.
• The unstacking of books revealed a hidden note underneath.
• He spent the morning unstacking lumber at the construction site.
• The careful unstacking of plates prevented any breakage.