Kættelyn
Kættelyn is the Estonian term for the act of shaking hands, a gesture commonly used in greetings, farewells and as a sign of agreement. The noun kättely is derived from käsi, meaning hand, with the nominalizing suffix -tely, and kättelyn is its genitive form, used to refer to "the handshake" or "of the handshake." In English, the concept is usually rendered as "handshake."
Usage and etiquette: A typical kättely is brief and firm, lasting one to two seconds in most
Cultural context: As with other handshake practices, the etiquette of kättelyn varies by country, region, and