たっtaするsuru
1.

To progress towards and arrive at a specific place or stage, especially in the context of completing a journey or fulfilling a goal.

2.

To convey or communicate information so that it becomes known to someone; often used when referring to reaching higher authorities.

3.

To attain a certain level of achievement or mastery that exceeds the abilities of an average person, typically through dedicated practice and effort.

4.

To achieve a specific objective or purpose successfully, often in the context of completing tasks or meeting expectations.

5.

To reach a defined quantity or threshold, such as a target amount in fundraising or population statistics.

Example:

水は彼の腰の所まで達した。