DictionaryprotectorGuardian or shield
noun / proper noun

protector

pruh-TEK-ter/prəˈtektər/

Someone or something that guards against harm.

The man is her protector, shielding her from hail with an umbrella.

An older man protects a middle-aged woman from falling hail by holding a broad umbrella securely over her as they stand together.
Etymology

A protector is literally one that covers in front: the same shielding image behind protection. The agent ending names whoever or whatever performs that guarding role.

In context

Mac Geek Gab16:46
I have zero scratches on my screen because like they're the only ones to ever see the screen without a screen protector on
A Festivus for The Geeks in Us – Mac Geek Gab 794

More examples

  • A screen protector helps prevent scratches on my phone.
  • Surge protectors shield electronics from sudden increases in voltage.
  • Oliver Cromwell governed England as Lord Protector.

Forms

protector · protectors

protect verb — To keep someone or something safe.

protection noun — The act of guarding against harm.

Similar words

guardian
Usually a person entrusted with someone's care or safety.
shield
Often a physical barrier that blocks danger or damage.
defender
Emphasizes resisting an attack rather than preventing harm generally.