1. to drive in (a nail, stake, etc.); to hammer in

2. to hit (a ball, etc.); to drive; to smash

3. to fire into; to shoot into (also written as 撃ち込む)

4. to input (data); to enter

5. to devote oneself to; to be absorbed in; to be (really) into; to be enthusiastic about; to put heart and soul into; to throw oneself into; to go head over heels for

6. to practice hitting (baseball, tennis, etc.)

7. to hit (an opponent in kendo, boxing, etc.); to get a blow in

8. to invade one's opponent's territory; to place a stone in an opponent's formation

9. to pour (concrete, etc.) into a form