B3R1E1A1K5T1H4R1O1U1G2H4
25 points
BREAKTHROUGH is validvalid
a significant advance [n BREAKTHROUGHS]
an offensive thrust that penetrates and carries beyond a defensive line in warfare [n -S]
a significant advance [n BREAKTHROUGHS]
an offensive thrust that penetrates and carries beyond a defensive line in warfare [n -S]