Definitions of stake:

• noun:   instrument of execution consisting of a vertical post that a victim is tied to for burning
• noun:   the money risked on a gamble
• noun:   a pole or stake set up to mark something (as the start or end of a race track)

  Example: "The corner of the lot was indicated by a stake"

• noun:   (law) a right or legal share of something; a financial involvement with something

  Example: "A stake in the company's future"

• verb:   mark with a stake

  Example: "Stake out the path"

• verb:   tie or fasten to a stake

  Example: "Stake your goat"

• verb:   kill by piercing with a spear or sharp pole
• verb:   put at risk

  Example: "I will stake my good reputation for this"

• verb:   place a bet on
• name:  A surname (very rare: popularity rank in the U.S.: #21214)