(euphemistic) Covert assassination performed by government operatives. / (by extension) Work within a gang or organization that involves killing or attacking people, for assassination or intimidation.

(motor racing) A factory team.

Alternative spelling of coursework

(idiomatic, of a host, hostess, or guest) To interact enthusiastically with the attendees at an event, by moving among them, greeting them, and engaging them in conversation.

(idiomatic) To work the room, especially out-of-doors.

plural of reference work

(transitive) To improve a prototype, or first draft. / (transitive, slang) To physically attack in order to cause injury.

Alternative form of hardworking

(Incoterm) Meaning the buyer pays for all insurance and transportation from the seller's premises, and the seller's only responsibility is making the goods available at the seller's premises.

plural of working class