1. A trench especially constructed for the delivery of small-arms fire

Derived forms: fire trenches

Type of: trench

• keep an eye on
• keep apart
• keep away
• keep back
• keep company
• keep down
• keep fit
• keep going
• keep guard
• keep in
• keep in line
• keep mum
• keep note
• keep off
• keep on
• keep one's distance
• keep one's eyes off
• keep one's eyes open
• keep one's eyes peeled
• keep one's eyes skinned
• keep one's hands off
• keep one's mouth shut
• keep one's nose to the grindstone
• keep one's shoulder to the wheel
• keep open