hand‧shake /ˈhændʃeɪk/
noun [countable]1. the act of taking someone’s right hand and shaking it, which people do when they meet or leave each other or when they have made an agreement:
He greeted me with a handshake and a glass of wine.
Her handshake was warm and firm.2. a special signal sent between two computers,
fax machines etc when they begin to exchange information
—handshaking noun [uncountable] ⇒
golden handshake [TahlilGaran] Dictionary of Contemporary English ▲