1. To pass through, as through a barrier; SYN. crack.
2. To penetrate; SYN. come through.

1. To become fractured; break or crack on the surface only; SYN. check, break.
2. To break partially but keep its integrity.
3. To cause to become cracked.
4. To hit forcefully; deal a hard blow, making a cracking noise.
5. To make a very sharp explosive sound.

1. To learn by repetition; SYN. exercise, practice, practise.
2. To teach by repetition.
3. To train in the military, e.g., in the use of weapons.
4. To undergo military training or do military exercises.
5. To perforate, as with a drill.

1. To move quickly, as if by cutting one's way:
2. To open by piercing with a lancet, as of a boil.
3. To pierce with a lance, as in a knights' fight.

1. To cut or make a way through
2. To make a hole into
3. To move or affect (a person's emotions, bodily feelings, etc.) deeply or sharply
4. To penetrate or cut through with a sharp instrument; SYN. thrust.
5. To sound sharply or shrilly

1. To fire a weapon with a loud explosive noise
2. To hit a pop-fly, in baseball.
3. To inject into the skin, as of drugs; SYN. skin pop.
4. To make a sharp explosive noise.

1. To be pierced or punctured
2. To cause to lose air pressure or collapse by piercing
3. To make by piercing
4. To pierce with a pointed object; make a hole into