from δέω; a slave (literal or figurative, involuntary or voluntary; frequently, therefore in a qualified sense of subjection or subserviency):--bond(-man), servant.
from ὑπό and τάσσω; to subordinate; reflexively, to obey:--be under obedience (obedient), put under, subdue unto, (be, make) subject (to, unto), be (put) in subjection (to, under), submit self unto.