trick
How to Use Trick
Learner’s notesIn plain EnglishA clever or deceptive action — could be a scam, a magic trick, a prank, or just a smart shortcut for doing something.
A "trick knee/back" means a body part that's unreliable or prone to giving out, not literally deceptive.
Word Forms
tricker comparative, tricked past tense, tricks plural, tricks singular, trickest superlative
Fill the Gap
Can you complete this real example?
It was all a _____ to get her to reveal the password.
Etymology
From Old Northern French trique, related to Old French trichier, "to cheat or deceive" — ultimately connected to Latin words meaning "to dodge" or "haggle."