uchikomuuちこむchikomu
1.

To forcefully insert or embed something inside another object, often using a tool or instrument, such as driving a nail into wood or placing a stake into the ground.

2.

To direct a physical action or projectile towards an opponent or target, as in casually shooting a bullet into enemy territory or striking an opponent in sports.

3.

To immerse oneself wholly and passionately into a task or activity, dedicating significant effort and focus, such as engaging deeply in creative work or rigorous practice.

4.

To repetitively practice a skill, particularly in sports, ensuring precision and confidence in execution through sustained effort and adherence to fundamental techniques.

5.

To breach or exploit someone's vulnerabilities or weaknesses sharply and decisively, often in a competitive or confrontational context.

Example:

板にくぎを打ち込んだ。

buchikomuぶちbuchikomubuちこむchikomu
1.

To forcefully insert or embed something into a specific space or object, such as driving a nail or wedge into a surface.

2.

To concentrate one's efforts or emotions wholeheartedly on a particular activity, often with a sense of dedication or passion, such as immersing oneself in research or practice.

3.

To deliver an attack with intense aggression or determination, often implying a strong impact or defeat of an opponent.

4.

To strategically place one's pieces within an opponent's territory in games like Go, signifying an advance into enemy lines.

5.

To commit resources, including time or finances, to a cause or endeavor, sometimes to the point of exhaustion or sacrifice.