tickler
/ˈtɪklər/
noun
- A person or thing that tickles.
- The feather duster made a good tickler for the baby's feet.
- He was known as the class tickler, always making his friends laugh.
- The cat's whiskers were a gentle tickler on her cheek.
- A file or system used as a reminder for tasks or appointments; a tickler file.
- She kept a tickler on her desk with notes for upcoming deadlines.
- The assistant organized a tickler system to ensure nothing was forgotten.
- He checked his tickler every morning to see what meetings he had.
- A difficult or puzzling question or problem.
- The detective faced a tickler that took days to solve.
- The riddle was a tickler that stumped everyone at the party.
- The math problem was a real tickler for the students.