Q. "I am being overlooked by a neighbor's camera and was just wondering if there was a anything that could interrupt or jam the filming/picture of a WIRED night/day cctv. Any ideas would be much appreciated. Many thanks."
A. I love easy questions. Once you have tried all the civil things (a polite request to re-aim the camera, threat of filing a voyeurism complaint with the police, etc.) there is always the sharp stick in the eye approach.
Here is what other people are doing...
Ouch #1
Ouch #2
Ouch #3
Ouch #4
Ouch #5
Good luck!
Kevin