energyheap
nounUK /ˈɛnədʒi hiːp/
US /ˈɛnərdʒi hiːp/
A big pile of energy all gathered in one place.
The kids built an energyheap of bouncing balls and giggled as it wobbled.
OTHER MEANINGS
2. A large amount of stored power waiting to be used.
The solar farm acted like an energyheap on sunny days.
3. A messy collection of energetic ideas or activities.
Her notebook was an energyheap of sketches and wild plans.
4. A group of very active people gathered together.
The playground turned into an energyheap at recess.