She designed a beautiful cover for her new book.

The outer protective layer or surface of a book.
The cover of the novel caught my attention.
He removed the cover to read the book.
The library has many books with colorful covers.
book cover
hardcover
paperback cover
binding
jacket
case
The cover of the book is very colorful.

A protective layer or something that conceals or shields.
She put a cover on the couch.
The cover kept the food warm.
He removed the cover from the pot.
book cover
bed cover
dust cover
shield
case
wrapper
The book covers many interesting topics.

To include or deal with a particular subject or topic.
The lecture covers the basics of physics.
This article covers the latest news in technology.
The course will cover various aspects of history.
cover a topic
cover a subject
cover material
include
address
discuss
I will cover the cake with icing.

To place something over or upon another thing to protect or hide it.
Please cover the pot to keep the soup warm.
She will cover the table with a cloth.
He decided to cover his bike with a tarp.
cover the surface
cover with a blanket
cover the eyes
shield
protect
envelop
Please put the cover on the pot.

A thing that lies on or over something else to protect or conceal it.
She placed a cover over the cake.
The car has a cover to protect it from rain.
He used a blanket as a cover for the sofa.
bed cover
table cover
protective cover
lid
shield
wrapper