Part of speech: Noun
a narrow pass (especially one between mountains)
Part of speech: Verb
make dirty or spotty, as by exposure to air
Example: also used metaphorically; The silver was tarnished by the long exposure to the air; Her reputation was sullied after the affair with a married man
Part of speech: Verb
place under suspicion or cast doubt upon
Example: sully someone's reputation
Part of speech: Verb
spot, stain, or pollute
Example: The townspeople defiled the river by emptying raw sewage into it