sünkroonis
Sünkroonis is an Estonian term describing the state of being synchronous, meaning that two or more events, signals, or processes occur at the same time or are coordinated.
Derived from the root sünkroon-, which relates to synchronization, the form sünkroonis is used as a noun
Related words include sünkroonimine (to synchronize), sünkroonne (synchronous, adj), and the English loanword sync. In design