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Discover LudwigThe phrase "act as a shield" is correct and usable in written English.
It can be used to describe something that provides protection or defense against harm or danger.
Example: "The new policy is designed to act as a shield against potential data breaches."
Alternatives: "serve as a barrier" or "function as a safeguard."
Exact(34)
He quelled his old attacking instincts to act as a shield in front of Milan's defense.
A layer of blubber may act as a shield against public humiliation.
So the idea that its students' union feels it must act as a shield against the wailings of the tabloid press is worrying.
Prof Douglas Brash, who led the research at Yale University, said: "If you look inside adult skin, melanin does act as a shield.
Some European countries continue to resist efforts to require them to scale back on banking secrecy; economists say the practice has helped attract a lucrative client base but can also act as a shield for tax evasion.
But if the accused is rich and powerful, their identity can act as a shield I struggled coming to terms with my own sexuality - and I certainly don't expect an apology from Matt Moore Men are supposed to be able to handle being beaten up by a girl – after all, she's just a girl, right?
Similar(25)
It acts as a shield against disclosure.
The planet's magnetic field, particularly the Van Allen radiation belt, acts as a shield to solar wind.
"The point is that the lawyer acts as a shield between him and whoever may be interrogating," she said.
They acted as a shield between the goalie and the ball as the Cameroon striker struck it, low and fierce and with swerve, inside the far post.
The high readings could be a reflection of the low water level, since the water acts as a shield against radiation.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com