cover

noun

1
fire that makes it difficult for the enemy to fire on your own individuals or formations
artillery provided covering fire for the withdrawal
2
the act of concealing the existence of something by obstructing the view of it
the cover concealed their guns from enemy aircraft
3
a false identity and background (especially one created for an undercover agent)
her new name and passport are cover for her next assignment
4
the protective covering on the front, back, and spine of a book
the book had a leather binding
5
bedding that keeps a person warm in bed
he pulled the covers over his head and went to sleep
6
a recording of a song that was first recorded or made popular by somebody else
they made a cover of a Beatles' song
7
a covering that serves to conceal or shelter something
a screen of trees afforded privacy
under cover of darkness
8
covering for a hole (especially a hole in the top of a container)
he removed the top of the carton
he couldn't get the top off of the bottle
9
a natural object that covers or envelops
under a covering of dust
the fox was flushed from its cover
10
a fixed charge by a restaurant or nightclub over and above the charge for food and drink

Also useful for “cover”:Wordle Solver— Five letters — perfect Wordle material