arm n One of the two outer sections or wings of a seine.
1937 DEVINE 11 [The bunt is] the middle part of a fish seine with
the smaller size mesh for [drawing up] when the 'arms' are hauled home. T 80/3-64 A cod
seine is a huge long net with small linnet in the middle, an' as you goes on in what they
call the arms is bigger linnet.