The phrase "a beacon against" is correct and usable in written English.
It can be used to describe something that serves as a guiding light or source of hope in opposition to negativity or adversity.
Example: "The charity has become a beacon against poverty, inspiring others to take action and make a difference."
Alternatives: "a light against" or "a symbol against".
The one called "Sunset," with its church tower like a beacon glowing against a darkling sky, is by itself an argument for his revival.
A molecular beacon against the normal HEXA allele was used to monitor both sets of reactions.
He said the school stood as a "beacon of hope against a tide of isolation, poverty, drugs, crime and yes, potential extremism".
Ms. Ross said advertisers did not want Facebook to push its users into a system like Beacon against their will.
I spent the evening with them at the NME Awards, where they shone like a bright neon beacon against the neutral colours and black Ray Bans of the indie world, totally, perfectly out of place.
It would mean he's been lying to all the people who look to him as a beacon in their own fights against terminal illness.
The draft plan says the Justice Department should be a "beacon of integrity and bulwark against dishonesty". That'll be a tougher challenge, given that attacks on the Justice Department from President Trump and others on Capitol Hill have gutted Trump supporters' trust in federal law enforcement.
Europe has been a bulwark against fascism, is a beacon of social democracy and a counter-balance to the hegemony of the US.
From the outside, the building looked white and shone like a beacon, its lime plaster-rendering gleaming against the oak of its crossbeams.
What is more, in populous countries like Vietnam and Indonesia, even small increases in the proportion infected means millions of new cases.Until recently, South-East Asia was considered a beacon of hope in the fight against AIDS.
