the GNU version of the Collaborative International Dictionary of English
n. One who enslaves.
The Century Dictionary and Cyclopedia
n. One who or that which enslaves or reduces to bondage, either literal or figurative.
Word Usage
"All this Rose saw and watched with the highest glee, -- finding her own little, quiet means of promoting such accidents, -- and rejoicing (as sisters will, where the enslaver is a friend) in the captivity of poor"