mesettää

Etymology
From, from an (rebranded as "Windows Live Messenger" in 2005), an instant messaging application released in 1999 and discontinued in 2013.

Verb

 * 1)  to use an instant messaging application
 * 2)  to send instant messages using MSN Messenger or Windows Live Messenger
 * 1)  to send instant messages using MSN Messenger or Windows Live Messenger