from δέω; a slave (literal or figurative, involuntary or voluntary; frequently, therefore in a qualified sense of subjection or subserviency):--bond(-man), servant.
from ἀπό and στέλλω; set apart, i.e. (by implication) to send out (properly, on a mission) literally or figuratively:--put in, send (away, forth, out), set (at liberty).