3 adjectives to describe crotch

They made the end of the strong line fast to the mast well above the reach of the hungry seas, and the surfmen secured their end to the deeply buried sand-anchor, an inverted V-shaped crotch placed under the rope holding it above the water on the shore end.

" He proved that he was right, and indeed it was really a difficult thing, after Obed had placed the noose just as he wanted it, close to the ground, and on little wooden crotches he had arranged there for the purpose, for any one to step across without getting his foot entangled in the rope.

" He proved that he was right, and indeed it was really a difficult thing, after Obed had placed the noose just as he wanted it, close to the ground, and on little wooden crotches he had arranged there for the purpose, for any one to step across without getting his foot entangled in the rope.

3 adjectives to describe  crotch