In lang=en terms the difference between deign and stoop
is that
deign is to condescend to give; to do something while
stoop is to cause to submit; to prostrate.
As verbs the difference between deign and stoop
is that
deign is to condescend; to accept as appropriate to one's dignity while
stoop is to bend the upper part of the body forward and downward.
As a noun stoop is
the staircase and landing or porch leading to the entrance of a residence or
stoop can be a stooping (ie bent, see the "verb" section above) position of the body or
stoop can be (dialect) a post or pillar, especially a gatepost or a support in a mine or
stoop can be a vessel of liquor; a flagon.