Lettris is a curious tetris-clone game where all the bricks have the same square shape but different content. Each square carries a letter. To make squares disappear and save space for other squares you have to assemble English words (left, right, up, down) from the falling squares.
breach definition: The definition of a breach is a break, or violation. (noun) An example of a breach is an agreement that has been broken. An example of a breach is a person violating their probation. ...
the act or a result of breaking; break or rupture. an infraction or violation, as of a law, trust, faith, or promise. a gap made in a wall, fortification, line of soldiers, etc.; rift; fissure.