The most common and most likely answer to this crossword clue is the 8 letter word ATTENDED
I've seen this crossword clue in The Guardian
A
T
T
E
N
D
E
D
More clues leading to the result ATTENDED
- Was there when a Rechabite expired
- Took part in a bike race and finished
- Went to embrace nurse in awkward date
- Was present wrapping from artist cared for?
- Turned up, being inclined to follow a team’s leader
- Was present at start of Aida before two tenors finished
- Wound up after a non-drinker turned up
- Was there when the news is on and occasionally expressed dread
Buddy explains!

The straight part
We know that "Was there" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case was there = attended.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 ATTENDED mean?
ATTENDED verb- To set on fire; kindle.
- To take or catch fire.
- To listen to (something or someone); to pay attention to; regard; heed.
- To listen (to, unto).
- To turn one's consideration (to); to deal with (a task, problem, concern etc.), to look after.
- To wait upon as a servant etc.; to accompany to assist (someone).
- To be present at (an event or place) in order to take part in some action or proceedings; to regularly go to (an event or place).
- To go to (a place) for some purpose (with at).
- To be present with; to accompany; to be united or consequent to.
- To wait for; to await; to remain, abide, or be in store for.
- Attending