BREAKTHROUGH

- An act of overcoming or penetrating an obstacle or restriction.
- A military offensive that penetrates an enemy's lines of defense.
- A major achievement or success that permits further progress, as in technology.

B3 - R1 - E1 - A1 - K5 - T1 - H4 - R1 - O1 - U1 - G2 - H4 has 25 points in Scrabble!

B4 - R1 - E1 - A1 - K5 - T1 - H3 - R1 - O1 - U2 - G3 - H3 has 26 points in Words with Friends!

Found in the OTCWL2014, SOWPODS, ENABLE, and WWF dictionaries