noun
dissipation
dis-ih-PAY-shun/ˌdɪsɪˈpeɪʃn/
The spreading or wasting away of something.
The scattered coins show the dissipation of money that could buy needed groceries.

Etymology
The pieces describe an act of scattering apart. Applied to money, energy, or resources, that scattering becomes wasteful expenditure: what could be conserved is instead squandered.
In context
How often is a woman left with a family, and the shattered remains of a fortune, lost perhaps by dissipation or by indolence
More examples
- Sunlight hastens the dissipation of the morning fog.
- Poor planning leads to the dissipation of limited funds.
- The gradual dissipation of her anger allows a calmer conversation.
Forms
dissipation
dissipate verb — To spread out or gradually disappear.
Similar words
- dispersal
- Emphasizes spreading over an area rather than being wasted.
- depletion
- Emphasizes a supply being used up rather than scattered.