The most common and most likely answer to this crossword clue is the 7 letter word NUPTIAL
N
U
P
T
I
A
L
More clues leading to the result NUPTIAL
- Union's a joke, mounting case with no right
- Regarding union input involved with gangster
- Put in a revised line relating to union
- Police put in LA regarding union activity?
- Like marriage taking up Latin translation
- No end of film used in planned platinum wedding
- Bogusplatinum wedding
- Joke about suffering, having run out of wedding?
- Putin revolted by latest couple in homosexual marriage
- Put in new article on length of marriage
Buddy explains!

The straight part
We know that "marriage" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case marriage = nuptial.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 NUPTIAL mean?
NUPTIAL adjective- Of or pertaining to wedding and marriage.
- Capable, or characteristic, of breeding.