Crossword clues for Troop formation 4 lettersAnswerClueLINETroop formationECHELONStepped troop formationARRAYTroop formationECHELONTroop formationECHELONSTroop formationsPHALANXTroop formationLINESFormations of troops.ECHELONSFormations of troops.