13-Letter Words Containing: _,B,E,R,R,S,U

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• (especially of certain insects) having very short or rudimentary wings

• subject to limits or subjected to limits

• any of various dark-fruited as distinguished from blue-fruited blueberries

• any of several shrubs of the genus Gaylussacia bearing small berries resembling blueberries

• blue-black berry similar to blueberries and bilberries of the eastern United States

• the state of being restored to its former good condition

• a press conference or interview in which a government official explains to reporters the background of an action or policy

• draw a line around

• restrict or confine within limits

• to draw a geometric figure around another figure so that the two are in contact but do not intersect