Noun

• S: (n) fraud, fraudulence, dupery, hoax, humbug, put-on (something intended to deceive; deliberate trickery intended to gain an advantage)

Verb

• S: (v) hoax, pull someone's leg, play a joke on (subject to a playful hoax or joke)
• direct hypernym / inherited hypernym / sister term
• derivationally related form
• sentence frame