загородження з двох рядів дротяних спіралей
single concertina fence
triple concertina fence
sit on the fence / be on the fence (in the Ukraine war)
double apron fence
double-apron fence
barbed wire concertina
concertina (wire)
barbed wire fence
clear a fence
electric fence
fence wire
Lapland fence
single strand fence
sit on the fence
surveillance fence
trestle apron fence
wing fence
knock-down fence
blast fence
break-down fence
fence
jagged picket fence
wire fence
radar picket fence
apron fence
straddle the fence
double bottom
double bottom space
double envelopment
double hull
double consistent fire concentration
double magazine pouch, triple mag pouch