SCORE n. 3 definitions
A notch or incision; especially, one that is made as a tally mark; hence, a mark, or line, made for the purpose of account. Whereas, before, our forefathers had no other books but the score and the tally, thou hast caused printing to be used. Shak.
SLIP n.
sistance of the float of a paddle wheel, or the blade of an oar, through the water horozontally, or the difference between a vessel's actual speed and the speed which she would have if the propelling instrument acted upon a solid; also, the velocity, relatively to still water, of the backward current of water produced…