To prod, attack, or injure someone with a pike.
To assume a pike position.
To bet or gamble with only small amounts of money.
Often followed by on or out: to quit or back out of a promise.
Don’t pike on me like you did last time!
To equip with a turnpike.
(thieves' cant) To depart or travel (as if by a turnpike), especially to flee, to run away.