dissipate
dissipate (dis"si*pāt) , transitive verb
[Latin dissipatus, past participle of dissipare; dis- + an obsolete verb sipare, supare. to throw.]
1.
To scatter completely; to disperse and cause to disappear; -- used esp. of the dispersion of things that can never again be collected or restored.
Dissipated those foggy mists of error.
I soon dissipated his fears.
The extreme tendency of civilization is to dissipate all intellectual energy.
2.
To destroy by wasteful extravagance or lavish use; to squander.
The vast wealth... was in three years dissipated.
Dissipate , intransitive verb
1.
To separate into parts and disappear; to waste away; to scatter; to disperse; to vanish; as, a fog or cloud gradually dissipates before the rays or heat of the sun; the heat of a body dissipates.
2.
To be extravagant, wasteful, or dissolute in the pursuit of pleasure; to engage in dissipation.