To attack verbally or physically; to annoy, bother.
To manage to gain access to.
To understand or ascertain by investigation.
To persuade by intimidation, to tamper with.
To begin working on or dealing with.
To contact someone.
To mean, signify.
To annoy or irritate.
To stop.
To serve or behave as a spy or informer.
To complain.
To watch; to observe.
An unpleasant person, especially one who makes things difficult for others.
A police spy or informer.