おこたokotaru
1.

The act of failing to fulfill one’s responsibilities or obligations due to laziness or carelessness, resulting in neglect of necessary tasks or duties.

2.

A state where one’s attention or effort diminishes, leading to a lack of vigilance or alertness in a given situation.

3.

A gradual improvement or recovery from an illness, indicating a decrease in severity or symptomatology.

4.

The interruption or cessation of an action or activity, leading to a pause or break in momentum.

Example:

あなたは「ありがとう」と言うことを怠った。