The most common and most likely answer to this crossword clue is the 8 letter word DELIVERY
D
E
L
I
V
E
R
Y
More clues leading to the result DELIVERY
- Engineer lied with a special light manner of speaking
- Shop requiring actual consignment
- Specialist food shop needs extra shipment
- Shipment greatly required by food shop
- What may restock food shop excessively
- Giving birth — it may be done in a van
- Speciality shop absolutely makes distribution
- Labour’s end pitch
- Carriage from French electrified railway
- Consignment received in shop, then jolly
Buddy explains!

The straight part
We know that "Labour/over, in part" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case labour/over, in part = delivery.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 DELIVERY mean?
DELIVERY noun- The act of conveying something.
- The item which has been conveyed.
- The act of giving birth
- A pitching motion.
- A thrown pitch.
- The manner of speaking.
- The administration of a drug.
- A ball bowled.
- The process of throwing a stone.
- Process of introducing foreign DNA into host cells.