'neighborhood security' is correct and can be used in written English.
For example, you could use it in this sentence: "The local police department provides a detailed report on the neighborhood security in the area."
I go with my wife and son to a relative's house to coordinate our neighborhood security.
In the relatively high-crime neighborhood, security guards watch the outdoor areas and watch building entrances.
Because Shazia was a minor, she was not issued a badge by the neighborhood security agency, making her invisible.
Mr. Tijjani, 55, a Muslim and chief of his neighborhood security council, had lived among Christians most of his life.
In the most deadly attack, a suicide truck bomber blew up a vehicle at a checkpoint manned by neighborhood security volunteers in Tarmiya, 30 miles north of Baghdad.
All of their sons were killed by people who were armed, including police officers, transit officers and a volunteer neighborhood security worker.
Even in the "safe" neighborhoods, security is relative.
In a growing number of neighborhoods, security-relaxed shopkeepers are not bothering to install the metal grating that has been a fixture of the urban street scene since the 60's.
There was an inverse relationship between unmarried status and neighborhood perceived security (Table 1), and this coincided with an increasing frequency of SGA birth as perceived security diminished in neighborhoods (Table 2).
"In every neighborhood, the security forces are firing on people".
In our own neighborhood, the security groups will arrest anyone who is heard talking about these events.
