とおtoosuとおtoosuとおtoosu
1.

To allow movement or passage of people or objects from one side to the other, typically by means of a designated route or pathway, making a connection between two points.

2.

To facilitate the entry of someone into a space, often guiding or leading them to a particular area or room.

3.

To pass light, sound, or other sensory perceptions through a barrier, enabling observation or awareness beyond it.

4.

To continue a process or action without interruption, ensuring a consistent flow from beginning to end.

5.

To validate or approve a proposal, idea, or examination, enabling it to progress to the next level or stage.

6.

To use an intermediary to relay or mediate information or requests, ensuring communication or transactions occur through a specific channel.

Example:

その子はどうしても自分のわがままを通そうとしている。

みとお見通mitoosu
1.

To perceive or comprehend something in its entirety from beginning to end, understanding all aspects involved.

2.

To have an unobstructed view that allows one to see distant places or objects clearly.

3.

To anticipate or predict future developments or hidden matters based on current appearance or circumstances, demonstrating insight into underlying issues.

Example:

私は彼女の考えを見通した。

oshiとおtoosu
1.

To insist on a particular course of action or belief, regardless of opposition or obstacles, demonstrating unwavering determination.

2.

To maintain a stance or philosophy until the end without compromise, often in the face of challenges or contrary opinions.

3.

To forcibly ensure that something occurs or is accepted, despite resistance or difficulty in the process.

Example:

彼は保守党一辺倒で押し通した。

つらぬtsuranukiとおtoosunukiとおtoosu
1.

To forcefully penetrate through something, reaching the opposite side, as in the act of pushing a spear through a body.

2.

To steadfastly maintain one's beliefs or principles without wavering until the very end, embodying a sense of unwavering commitment.

3.

To persistently pursue a goal or objective, overcoming obstacles and difficulties to achieve a desired outcome.

sashiとおtoosu
1.

To penetrate an object or surface by inserting something sharp, reaching through to the other side.

2.

To thrust an object completely through something, effectively creating an opening from one side to the opposite side.

3.

To make a deep incision that passes entirely through an area, such as through the body from front to back.