vanguard in Greek
vanguard in Greek
εμπροσθοφυλακή
(military) The leading units at the front of an army or fleet.
πρωτοπορία
(by extension) The person(s) at the forefront of any group or movement.
αβάν-γκαρντ
(by extension) The person(s) at the forefront of any group or movement.