"trench war" is correct and usable in written English.
It is usually used to describe the type of warfare used in World War I, where soldiers fought from trenches. For example, you could say "The Battle of the Somme was a particularly devastating example of trench war."
Instead, a protracted trench war is likely to lie ahead.
At the time they weren't planning for a second one…" "The Trench War".
The only certainty is that the political trench war will carry on, whatever the verdict.
So gun control, for owners like Bakane, is an ideological trench war.
The French defense prevented the fall of Paris, but it marked the beginning of the horrific trench war.
Berndt Vogel, who had survived the brutal trench war of Europe, gives her oatmeal and his own bed.
Rejecting them and their employees as lacking morals will only lead to unproductive trench wars sustaining the mythical unethical enemy.
Dylan, in Dinkytown, had no trouble deciding which side he was on, and in Dinkytown, far from the political trench wars of Manhattan, there was an easy overlapping between Beat bohemianism and the scruffy authenticity of the folk clubs.
It's a quiet revolt against the trench wars of previous decades, when a player had to take sides: on one hand, the unreformed mainstream, playing on steel strings with modern bow; on the other, the Birkenstock-wearing early-music movement with its Baroque bows, gut strings and archaic tuning systems.
The main party that initially represented the movement was the left-wing nationalist Front Party, founded by former soldiers and sympathizers from the trench wars in Flanders Fields disaffected with their French-speaking, often anti-Flemish, officers that had been unable to communicate with their troops.
You see this right from the start when David Bradley's Henry IV is not glimpsed in some Westminster council chamber: instead he is seen on a smoke-filled public highway alongside which the survivors of "trenching war" are bewailing its victims.
