cold-shoulder
1. [ verb ] pay no attention to, disrespect
Synonyms: slight
Examples:

"She cold-shouldered her ex-fiance"

Related terms: dismiss snub
2. [ verb ] give little or no attention to
Synonyms: ignore neglect disregard slight
Examples:

"Disregard the errors"

Related terms: dismiss disrespect pretermit disregard disregard
Similar spelling:   cold_shoulder
  cold_sober