In the ensuing bitter fighting, he killed two of the enemy with his trench knife.
In retaliation he drew the trench knife from its sheath on his belt.
Slowly Sean reached down to the trench knife in its sheath.
He freed the trench knife in its sheath at his throat.
I would guess that the trench knife the police showed me came here illegally from America.
I'd drawn for her the American trench knife from the Heath.
That's the point of my trench knife you feel on your neck.
He also decided to take his bowie and trench knives.
The trench knife wasn't adequate to stop full strokes of the other's blade, but its threat helped even the match.
He used his trench knife and all the skill he'd acquired in recent weeks, and needed them.