An unpleasant person, especially one who makes things difficult for others.
A police spy or informer.
To stop.
To annoy or irritate.
To serve or behave as a spy or informer.
To complain.
To watch; to observe.
A contemptible person.
A white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea.
Of a chimpanzee: to catch termites by inserting a stick or vine into their nest and waiting for them to climb up it.