Tic"kler (?), n.
1.
One who, or that which, tickles.
2.
Something puzzling or difficult.
3.
A book containing a memorandum of notes and debts arranged in the order of their maturity.
[Com. Cant, U.S.]
Bartlett.
4.
A prong used by coopers to extract bungs from casks.
[Eng.]
© Webster 1913.