The most common and most likely answer to this crossword clue is the 7 letter word ELISION
I've seen this crossword clue in The Times
E
L
I
S
I
O
N
More clues leading to the result ELISION
Buddy explains!

The straight part
We know that "White’s is an example" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case white’s is an example = elision.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 ELISION mean?
ELISION noun- The deliberate omission of something.
- The omission of a letter or syllable between two words; sometimes marked with an apostrophe.