This is the 814th most frequent Greek word.
σύνορα
Borders or boundaries.
In this sentence, 'σύνορα' refers to the geographical and political boundaries of a country.
Τα σύνορα της χώρας προστατεύονται αυστηρά.
The borders of the country are strictly guarded.
Here, 'σύνορα' is used metaphorically to indicate limits or barriers.
Δεν υπάρχουν πλέον σύνορα για την επικοινωνία χάρη στο διαδίκτυο.
There are no more borders for communication thanks to the internet.
In this case, 'σύνορα' takes on a symbolic meaning of division or separation.