The most common and most likely answer to this crossword clue is the 6 letter word BEHOLD
I've seen this crossword clue in The Guardian
B
E
H
O
L
D
More clues leading to the result BEHOLD
- See what?
- Look at what’s carried by strong type
- See what is written in heavy print
- Look! An unending hold used in bed!
- Look undaunted, seeing that man sent back inside
- Defiant to accept the backward man, see?
- What breaks strong watch?
- Man going around sporting flashy watch
- See him return, covered in brass
- See what’s in thus?
Buddy explains!

The straight part
We know that "Look" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case look = behold.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 BEHOLD mean?
BEHOLD verb- To see or look at, esp. appreciatively; to descry, look upon.
- To look.
- To contemplate.
- Look, a call of attention to something
- Lo!