dissipate in WordNet English dictionary

1. to cause to separate and go in different directions
   "She waved her hand and scattered the crowds"
   disperse  dissipate  dispel  break up  scatter 
   
2. move away from each other
   "The crowds dispersed"; "The children scattered in all directions when the teacher approached";
   disperse  dissipate  scatter  spread out 
   
3. spend frivolously and unwisely
   "Fritter away one's inheritance"
   fritter  frivol away  dissipate  shoot  fritter away  fool  fool away 
   
4. live a life of pleasure, especially with respect to alcoholic consumption
   dissipate