What is the meaning of cheat?

noun

• Weedy annual grass often occurs in grainfields and other cultivated land; seeds sometimes considered poisonous.
  • synonyms: darnel, tare, bearded darnel, Lolium temulentum
• Weedy annual native to Europe but widely distributed as a weed especially in wheat.
  • synonyms: chess, Bromus secalinus
• Someone who leads you to believe something that is not true.
  • synonyms: deceiver, cheater, trickster, beguiler, slicker
• The act of swindling by some fraudulent scheme.
  • usage: "that book is a fraud"
  • synonyms: swindle, rig
• A deception for profit to yourself.
  • synonyms: cheating

verb

• Deprive somebody of something by deceit.
  • usage: "The con-man beat me out of $50"; "This salesman ripped us off"; "we were cheated by their clever-sounding scheme"; "They chiseled me out of my money"
  • synonyms: rip off, chisel
• Defeat someone through trickery or deceit.
  • synonyms: chouse, shaft, screw, chicane, jockey
• Engage in deceitful behavior; practice trickery or fraud.
  • usage: "Who's chiseling on the side"
  • synonyms: chisel
• Be sexually unfaithful to one's partner in marriage.
  • usage: "She cheats on her husband"; "Might her husband be wandering"
  • synonyms: cheat on, cuckold, betray, wander