Answer: piddle

AnswerCrossword Clue
PIDDLEFritter (away)
piddleto deal in trifles
piddleto waste (time, money, etc.); fail to utilize (usually fol. by away)
piddle(esp. of children and pets) to urinate
piddleto spend time in a wasteful, trifling, or ineffective way; dawdle (often fol. by around)