dissipate
     v 1: to cause to separate and go in different directions; "She
          waved her hand and scattered the crowds" [syn: {disperse},
           {dispel}, {break up}, {scatter}]
     2: move away from each other; "The crowds dispersed"; "The
        children scattered in all directions when the teacher
        approached"; [syn: {disperse}, {scatter}, {spread out}]
     3: spend frivolously and unwisely; "Fritter away one's
        inheritance" [syn: {fritter}, {frivol away}, {shoot}, {fritter
        away}, {fool}, {fool away}]
     4: live a life or pleasure, especially with respect to
        alcoholic consumption
Source: WordNet® 2.0