swinging-barn. = swing-barn. at swing-comb. form 2a.
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society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > pin or peg > on which anything turns > that which turns on
swing-bar1844
swing-beam1857
swinging-bar1859
1859 J. M. Jephson & L. ReeveNarr. Walking Tour Brittany xi. 188 To the end of the pole is attached a swinging-bar and a pair of traces for a leader.