What is excepting or excluding the fact that; save that; were it not that; unless; -- elliptical, for but that. And but my noble Moor is true of mind . . . it were enough to put him to ill thinking. Shak called?

but — Excepting or excluding the fact that; save that; were it not that; unless; -- elliptical, for but that. And but my noble Moor is true of mind . . . it were enough to put him to ill thinking. Shak. (Webster's 1913.)