sourceend
nounUK /ˈsɔːsɛnd/
US /ˈsɔːrsɛnd/
The place where something starts and ends at the same time.
The river's sourceend is a quiet pool where the water begins and returns.
OTHER MEANINGS
2. The point in a process where the beginning and the finish meet.
In a circle, the sourceend is the same spot.
3. A combined starting and stopping place for a journey.
The bus route's sourceend is the station.
4. The first and last part of a repeating pattern.
The sourceend of the song repeats the opening note.