Neglect

Not to attend to with due care or attention; to forbear one's duty in regard to; to suffer to pass unimproved, unheeded, undone, etc.; to omit; to disregard; to slight; as, to neglect duty or business; to neglect to pay debts.

To omit to notice; to forbear to treat with attention or respect; to slight; as, to neglect strangers.

Omission of proper attention; avoidance or disregard of duty, from heedlessness, indifference, or willfulness; failure to do, use, or heed anything; culpable disregard; as, neglect of business, of health, of economy.

Omission if attention or civilities; slight; as, neglect of strangers.

Habitual carelessness; negligence.

The state of being disregarded, slighted, or neglected.

the state of something that has been unused and neglected; "the house was in a terrible state of neglect"

lack of attention and due care