Cover up and Envelop

Cover up verb - To keep from being publicly known.

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

Envelop verb - To close or shut in by or as if by barriers.

Cover up and envelop are semantically related in cloak topic. Sometimes you can use "Cover up" instead a verb "Envelop".