disregard

(noun) lack of attention and due care. Synonyms: neglect.

(noun) willful lack of care and attention. Synonyms: neglect.

(verb) refuse to acknowledge. Synonyms: ignore, snub, cut. Example: "She cut him dead at the meeting."

(verb) bar from attention or consideration. Synonyms: dismiss, brush aside, brush off, discount, push aside, ignore. Example: "She dismissed his advances."

(verb) give little or no attention to. Synonyms: neglect, ignore. Example: "Disregard the errors."