さわ触sawaるru
1.
To make contact with something using one's hands or body, often to verify its presence or to experience a particular sensation, typically involving intentional action.
2.
To restrictively engage or interfere with a situation or matter, often implying that involvement could lead to unintended consequences or complications.
3.
To have a physical or emotional impact on someone or something, which may result in discomfort or irritation, suggesting an overstepping of boundaries.
Example:
触らぬ神に祟りなし。