The word "swap" refers to the act of exchanging one thing for another. It can involve trading items, ideas, or any other forms of possession between parties. It is commonly used in contexts such as swapping gifts, trading cards, or changing places with someone.
The word "swap" originates from the mid-19th century and is believed to be a variant of the word "swap," which originally meant to exchange or barter. It is thought to have been derived from the English dialect term 'swappen' which means to exchange.