The most common and most likely answer to this crossword clue is the 11 letter word TABLECLOTHS
T
A
B
L
E
C
L
O
T
H
S
Buddy explains!
The straight part
We know that "covers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case covers = tablecloths.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does TABLECLOTHS mean?
TABLECLOTHS noun- A cloth used to cover and protect a table, especially for a dining table.