Cover up and Put up a front

Cover up verb - To keep from being publicly known.

Put up a front and cover up are semantically related in disguise topic. In some cases you can use "Put up a front" instead a verb "Cover up", when it comes to topics like hide, mask.

Cover up and put up a front are semantically related in disguise topic. You can use "Cover up" instead a verb phrase "Put up a front", if it concerns topics such as hide, mask.