Cop out and Cover up

Cop out verb - To break a promise or agreement.

Cover up and cop out are semantically related In some cases you can use "Cover up" instead the word "Cop out" as a verb or a noun.

Cover up verb - To keep from being publicly known.

Cop out and cover up are semantically related in equivocation topic. Sometimes you can use "Cop out" instead the word "Cover up" as a noun or a verb, if it concerns topics such as avoid an issue, avoidance of an issue.