The most common and most likely answer to this crossword clue is the 7 letter word BRIDGED
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More clues leading to the result BRIDGED
Buddy explains!

The straight part
We know that "Crossed" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case crossed = bridged.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 BRIDGED mean?
BRIDGED verb- To be or make a bridge over something.
- To span as if with a bridge.
- To transition from one piece or section of music to another without stopping.
- (communication) To connect two or more computer buses, networks etc. with a bridge.
- To go to the bridge position.
- Equipped with a bridge (in many contexts).