Word Network: 覆う

Refers to the whole, entirety, or collective unit of something. It is used to describe an object, group, or situation as a complete single entity rather than individual parts.

A secret or information that is kept hidden from others. It can refer to a personal confidence between friends or highly confidential data in a professional setting.

To hide oneself; to be hidden.

The outside part or uppermost layer of something; surface.