ゆるyuruめるmeru
1.

To reduce the intensity of a force or pressure that was previously tight, allowing for a more comfortable position or state, often used in reference to physical objects such as belts, ties, or ropes.

2.

To ease or lessen strictness in policies or regulations, allowing for more flexibility or relaxation in previously tight controls or rules.

3.

To diminish mental tension or stress, resulting in a calmer or more relaxed state of being.

4.

To decrease speed or intensity, often used in the context of slowing down movement or action.

Example:

その規則は最近緩められた。