Definitions

1. noun

A person who divides something, especially money, into two equal parts

“The halfer proposed to split the restaurant bill in half.”

2. noun

A half of a standard unit of currency or a half of a share in a business

“He bought a halfer of the stock to see if it would increase in value.”

3. verb

To divide something, especially money, into two equal parts

“I halved the bill with my friend and paid half of it.”