騙しとる[damashitoru] to take something away by deception
欺騙[kihen] deception
騙す[damasu] to trick
騙し討ち[damashiuchi] surprise attack
騙り[katari] swindle

子供騙し[kodomodamashi] trick that may deceive a child
騙し合い[damashiai] cheating each other
騙し合う[damashiau] to cheat each other
騙取[henshu] swindling
騙しこむ[damashikomu] to deceive