unsteadystack
nounUK /ʌnˈstɛdi stæk/
US /ʌnˈstɛdi stæk/
A stack that is not steady and might fall over.
Be careful with that unsteadystack of blocks, or it will tumble down.
OTHER MEANINGS
2. A pile of things that is hard to keep balanced.
The unsteadystack of books leaned dangerously to one side.
3. A group of items arranged one on top of another without firm support.
He built an unsteadystack of cups on the wobbly table.
4. Something that looks ready to topple at any moment.
The unsteadystack of chairs in the corner made everyone nervous.