muddler

/ˈmʌdlər/
noun
  1. A person who causes confusion or messes things up.
    • Don't be a muddler — read the instructions before you start.
    • He's a real muddler in the office, always mixing up the schedules.
    • The team would work better without that muddler interfering.
  2. A tool used to crush or mix ingredients, especially in making cocktails.
    • Use a muddler to gently crush the mint leaves for the mojito.
    • The bartender reached for a wooden muddler to prepare the drink.
    • A good muddler is essential for making fresh cocktails at home.
Synonyms
What does "muddler" mean? | whatsthatwordmean | whatsthatwordmean