Definitions

1. noun

a sharp point, especially one on an object used for piercing or thrusting

“The thorn was a spike on the rose bush that scratched my hand.”

2. noun

a sudden increase in price, especially in the price of a share or commodity

“The company’s stock price was a spike after the news of their new product.”

3. noun

a pointed metal projection used for securing or fastening something

“The nail was driven into the wood with a spike.”

4. verb

to increase suddenly, especially in price or quantity

“The demand for the new product will spike next quarter.”

5. verb

to pierce or thrust with a spike

“The bird will spike the worm with its beak.”