condescend (
http://definr.com/condescend)
v 1: behave in a patronizing and condescending manner
2: do something that one considers to be below one's dignity
[syn:
deign,
descend]
3: debase oneself morally, act in an undignified, unworthy, or
dishonorable way; "I won't stoop to reading other people's
mail" [syn:
stoop,
lower oneself]
4: treat condescendingly [syn:
patronize,
patronise]