to have a negative emotional impact; to cause emotional distress or confusion.
to divert, redirect, or alter by disturbing.
to confuse a quiet, constant state or a calm, continuous flow, in particular: thoughts, actions or liquids.
To get involved or involve oneself, causing disturbance.
To sexually molest, especially of a child.
(of waves) To be correlated with each other when overlapped or superposed.
To strike one foot against the opposite foot or ankle in using the legs.