Findings:
- synchronized oscillation
- Synchronizing your computer clock to an atomic clock
- synchronized diving
- I didn't make the cut for synchronized swimming
- synchronized breathing
- synchronized swimming
- Synchronize
- Walking barrage
- Barrage balloon
- creeping barrage
- Burke's Barrage
- Artillery
- barrage
- artillery shell
- Royal Horse Artillery
- Honourable Royal Artillery Company
- Artillery wheel
- artillery loop
- Artillery Duel
- Royal Artillery
- The Royal Artillery
- On Seeing a Piece of Our Heavy Artillery Brought into Action
- Light artillery
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