てい手入teiれre
1.
The act of making necessary adjustments to maintain or improve the condition of something, such as a garden or skin.
2.
The intervention by law enforcement at a crime scene for investigation or to apprehend suspects.
3.
In the context of the game of Go, the action of placing stones to reinforce weak points in one's territory.
Example:
あなたに庭の手入れを手伝って頂きたいのですが。