Something that provides protection against attack, loss, or injury, as:
a. A precautionary measure: The doctor prescribed antibiotics as a safeguard against infection.
b. A mechanical device designed to prevent accidents or injury.
c. A protective stipulation, as in a contract.
d. A safe-conduct.
tr.v. safe·guard·ed, safe·guard·ing, safe·guards
To ensure the safety or integrity of; protect or preserve: a strategy to safeguard the country from attack; investments that can help safeguard one's savings. See Synonyms at defend.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.