Handshake (noun)

A gesture in which two people grasp each other's right hands as a sign of greeting, agreement, or farewell.

Origin:

The word 'handshake' comes from the middle english word 'hondshak', meaning the act of taking another person's hand to indicate goodwill or agreement.

Examples:

1. I always offer a handshake when meeting someone for the first time.
2. The leaders of the two countries sealed their agreement with a firm handshake.
3. A handshake is a common way to show trust and respect in business dealings.
4. After the game, the two opposing players shared a handshake and some words of encouragement.
5. A handshake is often used as a formal way to greet someone in many cultures.