Disregard, pay no attention to, pass over, be oblivious to, turn a deaf ear to, shrug off, never mind, snub, spurn, disdain, look past, give someone the cold shoulder, freeze out, send to Coventry, cut, knock back, blank, take no account of, break, fail to comply with, disobey, defy, fly in the face of, leave out, overlook, exclude, take no notice of, pay no heed to, shut one's eyes to, turn a blind eye to, brush aside, push aside, look the other way, slight, shun, look right through, turn one's back on, cold-shoulder, steer clear of, give someone the brush-off, cut dead, give someone the go-by, set aside, veto, contravene, fail to observe, breach, flout, omit, bypass, neglect, and skip.