Gather
Take your fingers to this cleat to dig out bits of tree and gather them. Taking your fingers to this cleat is the only way to gather the tree bits stuck in it. Gather them in a big pile… as evidence to examine later.
さい
と
None
You gather them all together and realize there are cyborg (さい) parts mixed in with the tree bits. Uh oh, it's as you feared. Your cyborg definitely got into trouble somewhere around here and you walked all over it with your cleats.