The most common and most likely answer to this crossword clue is the 7 letter word FAIENCE
I've seen this crossword clue in The Times
F
A
I
E
N
C
E
More clues leading to the result FAIENCE
Buddy explains!

The straight part
We know that "one with a glazed look?" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case one with a glazed look? = faience.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 FAIENCE mean?
FAIENCE noun- A type of tin-glazed earthenware ceramic.
- The beads and small ornaments of the eastern Mediterranean. (Of bronze and iron age manufacture using frit technology.)