um·brage 
(
ŭm
br
ĭj)
n.1. Offense or resentment:
"On one occasion her insults had been so brilliant and finely calculated that the groom took umbrage and cancelled the wedding." (Salman Rushdie). 2. Archaic b. Trees or foliage affording shade.
[Middle English, shade, from Old French, from Latin umbrāticum, neuter of umbrāticus, of shade, from umbra, shadow.]