Correct spelling for the English word "tricker" is [tɹˈɪkə], [tɹˈɪkə], [t_ɹ_ˈɪ_k_ə] (IPA phonetic alphabet).
• One who cheats.
• The catch in a firearm which, when pulled, sets free the lock or clap for striking fire; a catch to hold the wheel of a carriage on a declivity; a wedge placed under the foot of the dog-shore, and withdrawn at the moment of launching a ship.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.