safeguard

Local officials are using the levers that are available to them to safeguard residents' health in the face of a serious threat.

He passed a cairn of stones that once had been a chimney, and a dry well covered with a slab of the tin so rusty it served as more warning than a safeguard.

We have an obligation to keep that promise; to safeguard Social Security for our seniors, people with disabilities, and all Americans.

Safeguard your passwords and change them frequently.

I doubt whether any of this will be enough to safeguard our freedom.

technology that will safeguard the environment

International safeguards prevent the increase of nuclear weapons.

As an additional safeguard against weeds you can always use an underlay of heavy duty polyethylene.

safeguards against the exploitation of children