Answer: muddler

AnswerCrossword Clue
MUDDLERSwizzle stick.
MUDDLERStick for stirring.
MUDDLERBartender's need
muddlerA stick used to stir mixed drinks
muddlerone who muddles (to mix up)
muddlerA type of fly used in trout fishing
muddlerA person who creates muddles, esp. because of a disorganized method of thinking or working